From Alcohol to Opioids: A Deep Dive into Substance Abuse Statistics

Jeff Guenther, LPC on Jul 04, 2023

Substance Abuse Statistics

Substance abuse, a major public health issue worldwide, refers to the harmful or hazardous use of psychoactive substances, including illicit drugs and alcohol. The worldwide scale and influence of substance abuse is widespread, affecting individuals, families, and communities in various ways. According to the World Health Organization, approximately 270 million individuals, equivalent to about 5.5% of the worldwide population aged between 15 and 64, have reported using psychoactive substances in the past year. Furthermore, an estimated 35 million people are believed to be impacted by drug use disorders, characterized by detrimental patterns of drug use or drug dependency.

While substance abuse is a widespread issue, it's essential to recognize that they are manageable conditions. With the aid of prevention initiatives and well-planned treatment methods, the personal and societal damage related to substance abuse can be considerably minimized.

Substance Abuse Statistics 2023


Understanding the Global Prevalence of Substance Abuse

Substance abuse spans across borders, cultures, and socio-economic groups. To fully comprehend its impact, it's important to consider its global prevalence. Remember that it involves patterns of use that cause significant impairment or distress, disrupting an individual's ability to function in their daily lives. The misuse of both legal and illegal substances can lead to substance use disorders (SUDs), characterized by an inability to control substance use, persistent cravings, and continued usage despite harmful consequences.

Top Countries with Substance Abuse Problems

The issue of substance abuse extends universally, impacting every nation globally, but its prevalence and impact can vary significantly from country to country. In this section, we will examine the top countries grappling with the most severe substance abuse problems.

Russia

For several years, Russia has struggled with a widespread drug use problem, particularly concerning injection drug use. It is estimated that over 2% of the population comprises people who inject drugs (PWID). In the year 2020, illicit drug overdoses claimed 7,366 lives, marking a 16% increase from the previous year. In total, 18,013 individuals experienced overdoses, demonstrating the severity and escalating nature of this public health crisis.

In 2021, the rate of outpatient treatment for alcoholism and alcoholic psychosis in Russian healthcare facilities stood at over 740 individuals per 100,000 population. Additionally, the drug addiction morbidity rate in the country reached over 145 individuals per 100,000 Russians.

Iran

Iran faces significant health challenges due to substance use, with opium, residual opium juice, crystal methamphetamine, hashish, and heroin use reported at rates of 150, 660, 590, 470, and 350 per 100,000 population, respectively. According to the World Health Organization (WHO), Iran has the highest rate of opium abusers globally, with opium use in the country being three times higher than the global average. The data indicates that approximately 2 million individuals in Iran engage in daily illicit drug use, accounting for around 2.7% of the population.

The country’s efforts to address this crisis include legalizing various treatments and harm reduction services, producing domestic opioid medications, utilizing opium tincture, using seized opium for medicinal purposes, promoting online self-help groups, and enhancing collaboration among governmental and non-governmental entities.

The United States

The United States also has a well-documented struggle with substance abuse, particularly concerning opioids and prescription medications. This issue is significantly contributing to public health crises, affecting millions of Americans across all demographic groups. As per the National Survey by SAMHSA in 2021, illicit drug use was reported by 61.2 million individuals, or 21.9% of the population aged 12 and older, within the past year.

According to the U.S. National Center for Drug Abuse Statistics (NCDAS), there are 8 primary categories of drugs commonly used in the country. These categories include alcohol, cannabis, cocaine, fentanyl, opioids (with a focus on controlled psychotropic substances), prescription stimulants, methamphetamine, and heroin. Among U.S. drug users, 46% report using cannabis and prescription stimulants, 36% have experience with opioids and methamphetamine, 31% have used prescription stimulants, 15% have tried heroin, and 10% have used cocaine.

United Kingdom

Cannabis has consistently been the most prevalent drug used in the UK over the past three decades, with approximately 8% of adults reported to use it. This usage vastly outpaces the second most-used drug, powder cocaine, used by just under 3% of adults. In 2021, among those who entered treatment for substance misuse, 60% were grappling with alcohol-related issues, 29% had problems with opiates, and 20% struggled with crack cocaine. Other notable substances included cannabis (21%) and cocaine (15%).

Moreover, according to the Office for National Statistics (ONS), there was a significant increase in drug poisoning deaths in England and Wales in 2018. A total of 4,359 deaths were registered, marking a 16% rise compared to the previous year. Of these deaths, 2,917 were attributed to drug misuse, representing a 17% increase from 2017.


Afghanistan

Afghanistan holds the unfortunate distinction of having the world's highest rate of opiate usage in 2015. In the same year, the adult drug use rate stood at 12.6%, nearly double the global rate of 5.2%. Moreover, in 1 out of every 3 households in Afghanistan, at least one family member is reported to use drugs. The implications of this widespread drug use are profound, leading to a myriad of public health issues, including the spread of infectious diseases, mental health disorders, and a high rate of drug-related fatalities.

A notable discovery reveals that 78% of women who use opium in this study have administered it to their child or another family member. Furthermore, women who are drug users are more likely to be widowed or divorced, have lower levels of education, and are over twice as likely to be unemployed compared to non-drug-using women. The most prevalent method of drug use reported by women is ingestion, accounting for 69% of cases.

Types of Substances Abused

Types of Substances Abused


Substance abuse has its own health risks and potential for dependency. These substances span legal and illegal categories, and their use often leads to harmful consequences for individuals and society.


  • Alcohol: Despite being legal, alcohol can be very harmful when consumed in excess, leading to a range of problems, from liver disease to cognitive impairment to addiction. As per the 2021 National Survey on Drug Use and Health (NSDUH), it was reported that in the past year, 29.5 million individuals, aged 12 and above, which constitutes 10.6% of people within this age range, were diagnosed with Alcohol Use Disorder (AUD).

  • Prescription and Over-the-Counter (OTC) Medicine: Some commonly abused prescription drugs include opioid painkillers, sedatives, and stimulants. Abuse occurs when these medications are taken in a manner not prescribed, for the feeling they cause. OTC drugs, like cough suppressants or motion sickness pills, can also be abused. Roughly 3.1 million adolescents and young adults, ranging in age from 12 to 25, have misused over-the-counter cough and cold medicines for recreational purposes.

  • Opioids: According to poison control centers, the most frequently reported type of substance exposure is related to illegal or misused prescription opioids. There have been almost 284,000 reported cases of exposure, approximately 44% of these cases involved children under the age of 5, and among them, there were around 5,300 exposures to heroin and fentanyl. The risk of developing addiction increases significantly when opioids are used for a duration exceeding three months.

  • Marijuana: According to the Centers for Disease Control and Prevention (CDC), marijuana, despite its federal illegality, is the most frequently used illicit drug in the United States. In 2019, it was used at least once by approximately 48.2 million people, equating to around 18% of the American population. While it is increasingly legalized for medicinal and recreational use in many states, it still carries risks, including addiction, memory issues, and potential mental health effects.

  • Tobacco: Consumed as cigarettes, cigars, smokeless tobacco, or vapes. Nicotine, the addictive substance in tobacco, stimulates the release of dopamine in the brain, leading to addiction. In the year 2021, around 28.3 million individuals, representing 11.5% of adults in the U.S., were active cigarette smokers. This figure includes 13.1% of all adult men and 10.1% of all adult women. Additionally, approximately 1,600 young individuals experiment with their first cigarette on a daily basis.

  • Cocaine: As per the 2021 National Survey on Drug Use and Health, around 1.7% of individuals aged 12 or older, equivalent to approximately 4.8 million people, reported cocaine use within the preceding 12 months. Cocaine is recognized as one of the most lethal and addictive substances. A powerful stimulant drug that increases levels of dopamine in the brain, causing a euphoric sensation. Risks include heart attack, stroke, and severe mental health problems.

  • Heroin: An illegal opioid derived from morphine. It's often injected, but can also be snorted or smoked. Heroin use leads to severe health conditions, including infectious diseases like HIV and hepatitis (from shared needles), overdose, and addiction. Approximately 0.3% of American adults, or nearly one in every 300, are reported to be users of heroin. This figure is rising, with over 100,000 individuals trying heroin for the first time each year. The drug's deadly impact is clear, as in 2019, more than 28% of opioid-related overdoses were associated with heroin use.

  • Methamphetamines: As a stimulant, methamphetamine amplifies activities in specific regions of the brain, consequently leading to an elevated functioning of the central nervous system. Based on the data from the 2019 National Survey on Drug Use and Health, methamphetamine use in the United States is a considerable concern. In the previous year, about 0.7% of Americans, representing several million people, reported using meth. The prevalence of methamphetamine initiation was also notable, with approximately 184,000 Americans using meth for the first time that year.

  • Hallucinogens: A study conducted by Columbia University's Mailman School of Public Health revealed that there has been an increase in hallucinogen usage since 2015, primarily among adults aged 26 and above. Conversely, hallucinogen usage among adolescents aged 12 to 17 years witnessed a decline. The study estimated that in 2019, more than 5.5 million individuals in the U.S. had used hallucinogens in the preceding year. This signified an increase from 1.7% of the population aged 12 years and above in 2002 to 2.2% in 2019.

  • Inhalants: Inhalants encompass a range of products that are readily available for purchase and typically found around the home or office, including items like spray paints, markers, glues, and cleaning fluids. These products possess harmful chemicals that, when inhaled, have psychoactive properties, meaning they can alter the mind and mental processes. A U.S. survey, looking at information from 2002 to 2006, found that each year, about 593,000 teens between 12 and 17 years old tried inhalants for the first time in the year before their participation in the survey.

Examining Substance Abuse Across U.S. Demographics

According to 2021 data provided by the National Survey on Drug Use and Health (NSDUH), roughly 19.4% of Americans admitted to using illegal drugs at least once. The prevalence shows the extensive reach of substance abuse across the nation, affecting a significant portion of the U.S. population. These numbers indicate not only the illicit drug usage, but also highlight the potentially equally damaging misuse of prescription drugs.

Substance Abuse by Age

The influence of age on substance abuse offers valuable insights into the dynamics of initiation, addiction, and recovery. Whether it's the susceptibility of the youth, the pressures faced by adults, or the unique challenges experienced by the elderly, understanding substance abuse by age aids in the development of targeted and effective prevention and treatment strategies.


  • Children: The National Survey on Drug Use and Health (NSDUH) reported in 2021 that out of approximately 280 million people aged 12 and over in the United States, 31.9 million were active drug users. These figures highlight that 11.7% of these individuals were using illegal substances, and 19.4% had either used illicit drugs or improperly used prescription drugs in 2020.

  • Adolescents: According to the National Center for Drug Abuse Statistics, it's revealed that 1 in every 8 teenagers admitted to abusing an illicit substance within the previous year. Between 2016 to 2020, there was a startling 61% increase in substance use among eighth graders. By the time they reached twelfth grade, a significant 62% of teenagers confessed to having misused alcohol.

  • Adults: Survey from CDC in 2019 states that an alarming 65.8 million adult Americans admitted to instances of binge drinking, and 35.8 million reported either the use of illicit drugs or misuse of prescription pain relievers within the previous month. Individuals struggling with substance use disorders are particularly vulnerable, placing them at a heightened risk for overdosing and encountering other serious consequences.

  • Older adults: Findings from the 2018 National Survey on Drug Use and Health, facilitated by the Substance Abuse and Mental Health Services Administration, revealed that almost 1 million older adults aged 65 years and above (representing 2% of this demographic) confessed to a substance use disorder in the previous year. The survey's results highlighted that among seniors, alcohol and prescription opioids were identified as the substances most frequently abused.

Substance Abuse by Gender

Gender differences in substance abuse are influenced by a blend of biological, social, and cultural factors. The discrepancy in substance abuse rates between genders can be attributed to a complex interplay of biological influences, societal norms, and cultural context. These factors together shape the patterns of substance misuse, predisposing certain gender groups to specific forms of substance abuse and addiction.

Male

According to the Substance Use in Women Research Report by the National Institute on Drug Abuse, men demonstrate a higher likelihood of using nearly all varieties of illegal drugs compared to women. Findings from the 2020 National Survey on Drug Use and Health (NSDUH) shows that approximately 82 million men aged 21 and older, reported consuming alcohol in the previous year. Marijuana use was reported by around 26 million males aged 12 and up within the same timeframe. Regarding opioids, the survey indicated that about 4.3 million males aged 12 and older had misused these substances over the past year.

Prescription medications also play a notable role in substance use patterns. Over 33 million males aged 12 and above reported using prescription pain relievers in the preceding year. Furthermore, over 8 million males reported using prescription stimulants, and around 10 million reported using prescription benzodiazepines within the same period. The survey also provided insights into the use of more potent illicit drugs. Approximately 3.3 million men aged 12 and older reported cocaine use in the past year, and around 1.2 million reported using methamphetamine.

Female

The 2021 National Survey on Drug Use and Health reveals that approximately 26.6 million women aged 18 or older, representing 20.4% of the female population, have reported using illicit drugs within the past year. The 2019 National Survey on Drug Use and Health provides further insights, indicating that among women diagnosed with a substance disorder, 2.9 million, or 40.8%, grappled with illicit drugs. Additionally, a significant 72.5% equivalent to 5.2 million women, battled with alcohol use. Notably, a combination of both alcohol and illicit drug problems was reported by 956,000 women, making up 13.3% of the group.

A 2010 study suggests that overmedication is the leading cause of addiction in females. The research attributes this trend to multiple sources, including physicians, media, and the women themselves, contributing to the excessive reliance on medications. The study argues that these practices are rooted in the efforts to overcome "social or occupational barriers" that hinder equality and self-fulfillment.

LGBTQ+

Substance abuse poses a significant challenge within the LGBTQ+ community, with a large number of individuals battling addictions to various substances, including alcohol, methamphetamines, heroin, and opioids. Statistical data reveals that LGBTQ+ adults are more than twice as likely to use illicit drugs compared to their heterosexual peers.

It is estimated that substance abuse affects 20 to 30% of the LGBTQ community, a rate significantly higher than the approximate 9% prevalence observed in the overall population.

According to the 2020 National Survey on Drug Use and Health (NSDUH), an estimated 41.3% of sexual minority adults (individuals who describe themselves as lesbian, gay, or bisexual) aged 18 and older reported marijuana use in the past year. Moreover, opioid misuse, encompassing both prescription opioids and heroin, was reported by approximately 6.7% of sexual minority adults in the past year, almost double the rate of 3.6% seen in the wider adult population.

Substance Abuse by Race or Ethnicity

Exploring the relationship between substance abuse and race or ethnicity sheds light on the unique experiences and challenges faced by different racial and ethnic groups in relation to substance use.


  • White Americans: White Americans, the largest racial and ethnic group in the U.S., present distinct substance use patterns. As per the 2020 National Survey on Drug Use and Health, nearly a quarter of white Americans aged 12 and older reported past-month binge drinking, indicating a significant issue with alcohol misuse. Over half of this demographic have engaged in illicit drug use in their lifetime, with 22.5% reporting such use in the past year. Additionally, over 19% used marijuana in the past year, reflecting both the growing acceptance of cannabis and the need for ongoing public health attention.

  • Hispanic Americans: Substance abuse rates within the Hispanic American community generally parallel those seen across the broader U.S. population. As per the data gathered in the 2018 National Survey on Drug Use and Health, it is observed that roughly 7.1% of Hispanic Americans are battling a substance use disorder. This rate is marginally lower than the 7.4% identified within the overall U.S. population. Furthermore, about 3% of Hispanic Americans are contending with an illicit drug use disorder. These figures underline the shared, yet unique, challenges faced by Hispanic Americans in the realm of substance abuse.

  • Black Americans: Just like any other racial or ethnic group, African Americans too can struggle with substance use disorders, and thankfully, effective treatment options are available to aid in overcoming addiction. As per the 2021 National Survey on Drug Use and Health (NSDUH), the prevalence of substance use disorder among Black Americans aligns closely with that of non-Hispanic Whites, both standing at around 17%. However, Black Americans exhibit a higher rate of illicit drug use at 24.3% compared to 22.5% for non-Hispanic Whites. Additionally, Black Americans display a slightly higher proportion of unmet treatment needs, at 16.4%, in contrast to the 15.7% observed among non-Hispanic Whites.

  • Native Americans: Native Americans exhibit the highest rates of disorders related to the use of alcohol, marijuana, cocaine, inhalants, and hallucinogens when compared to other ethnic groups. Insights from the 2018 National Survey on Drug Use and Health (NSDUH) disclose that about 10% of Native Americans struggle with a substance use disorder, 4% with an illicit drug use disorder, and 7.1% with an alcohol use disorder. Alarmingly, nearly a quarter of Native Americans reported engaging in binge drinking in the past month.

  • Asian Americans: According to the data from the 2018 National Survey on Drug Use and Health, Asian Americans exhibit lower rates of substance abuse when compared to the general U.S. population. Specifically, 4.8% of Asian Americans were found to have a substance use disorder, a rate significantly less than the 7.4% seen among the total population. Illicit drug use disorder is also less prevalent within the Asian American community, with only 1.6% of Asian Americans suffering from it, nearly half the rate of the overall population. Furthermore, both alcohol use disorder (3.8%) and binge drinking (14.7%) rates among Asian Americans are notably lower than those found across other American demographics.

Impact of COVID-19 Pandemic

The COVID-19 pandemic has dramatically shaped the sphere of substance abuse, magnifying pre-existing issues and unearthing new ones. This global health crisis poses significant challenges by instigating a range of social and economic disruptions.


  • Isolation and Loneliness: With social distancing measures in place, the pandemic has created an environment of heightened isolation and loneliness. This increased solitude has intensified feelings of despair and anxiety for many, leading to an upsurge in substance use as a coping mechanism. Another study indicates further evidence pointing to the negative impact of social isolation during the pandemic on mental health and substance use outcomes. This effect is particularly significant for those experiencing homelessness.

  • Mental Health Challenges: The pandemic has spurred a global surge in mental health issues, which are closely interwoven with substance use disorders. The Centers for Disease Control and Prevention have reported that in June 2020, 13% of Americans had either initiated or escalated their substance use as a coping mechanism to handle the stress or emotional turmoil associated with the COVID-19 pandemic.

  • Disruption of Treatment and Support Systems: Research highlights that the COVID-19 pandemic and measures to curb its spread have heightened the vulnerability of those with substance use disorders (SUDs). Factors like short-staffed, reduced work hours, and reallocation of medical teams to manage COVID infections have further limited SUD treatment access. As a result, the pre-existing treatment gap for individuals with SUDs has worsened.

  • Online and Virtual Platforms: On a more positive note, the pandemic has accelerated the advent and acceptance of online and virtual platforms for substance abuse treatment and support. A particular study indicates that telemedicine serves as a feasible substitute for traditional in-person treatment, suggesting that online recovery support meetings may also be effective alternatives.

Factors Contributing Substance Abuse

Factors Contributing Substance Abuse


Regardless of the specific substance in use, numerous factors can contribute to substance abuse. The complex interplay between genetic, environmental, psychological, and cultural elements significantly impacts the risk and pattern of substance misuse. These variables not only influence the initial decision to use substances but also affect the development of harmful use and potential substance use disorders.


  • Genetics: Genetics play a pivotal role in determining the quantity and kinds of receptors present in an individual's brain, the rate at which their bodies break down drugs, and their response to various medications. Research from the University of Utah suggests that genetic factors significantly contribute to substance use. It is estimated that an individual's genetics are responsible for approximately 40%-60%of their susceptibility to substance use disorders.

  • Poverty: Financial stress, lack of opportunities, and related hardships can drive individuals towards substance use as a means of escape or coping. A 2019 research paper published in Drug and Alcohol Dependence revealed that in 17 states across the years 2002-2014, instances of opioid overdoses were primarily found in socioeconomically disadvantaged regions. These areas were characterized by higher levels of poverty and unemployment, lower levels of education, and reduced median household income.

  • Unemployment: Job loss or persistent unemployment can result in significant stress, leading to increased substance use as a way to cope with feelings of hopelessness, boredom, or depression. A 2020 study found a correlation between rising unemployment rates and an increase in treatment admissions for opiate abuse. Specifically, for every rise in the unemployment rate, there was an associated 9% increase in treatment admissions for opiate abuse. Comparable outcomes were observed with admissions for other substance abuse treatments.

  • Peer Influence: The influence of peer pressure frequently contributes to substance use and addiction. The challenge of resisting participation can be overwhelming when individuals find themselves in situations where everyone else is partaking in such activities. Research conducted by Keyzers, Lee, and Dworkin suggests a notable association between peer pressure and substance use among emerging adults, impacting both negatively and positively.

  • Healthcare Access: Limited access to healthcare can contribute to substance abuse. Without proper access to mental health resources, preventative services, or addiction treatment, individuals are more vulnerable to substance abuse and its consequences. Likewise, the presence of problematic drug use among individuals experiencing homelessness or living in vulnerable housing situations was linked to unmet healthcare needs and challenges in accessing addiction treatment.

  • Parental Involvement or Family Influence: According to a study carried out by the School of Nursing and the Department of Psychology, a higher likelihood of substance abuse during adolescence was observed among young children with alcoholic parents, children exposed to marital aggression, and those whose fathers exhibited increased irritation towards them during their early childhood.

  • Academic or Career-related Stressors: Academic performance can significantly influence substance abuse among students. The 2009 National Risk Youth Behavior Survey indicated that students who achieved higher academic grades demonstrated a lesser likelihood of indulging in alcohol consumption and other drug-related behaviors, as compared to their peers who earned lower grades.

  • Trauma and Coping Mechanisms: Studies have highlighted a compelling connection between encounters with traumatic events and substance abuse issues. A significant proportion of individuals who have been subject to instances such as child maltreatment, criminal assault, disasters, warfare, or other distressing occurrences often resort to alcohol or drugs. These substances are used as coping mechanisms to help navigate through emotional distress, haunting memories, disrupted sleep patterns, feelings of guilt or shame, anxiety, and fear.

  • Adverse Childhood Experiences: Exposure to adverse childhood experiences, such as physical or sexual abuse, or neglect, has been identified as a significant predictor for substance use and the risk of developing substance use disorders in adulthood. This correlation highlights the long-term impact of such negative early-life experiences on an individual's future health behaviors.

Co-occurring Disorders

Individuals battling substance use disorders often face an increased risk of acquiring one or more primary conditions or chronic diseases. The simultaneous presence of a mental health disorder, chronic condition, and a substance use disorder, a situation termed as co-occurring disorder, is frequently seen among individuals receiving treatment.


  • Substance Abuse and Mental Health: When an individual struggles with both a substance abuse issue and a mental health condition like depression, bipolar disorder, or anxiety, it is referred to as a co-occurring disorder or dual diagnosis. The journey to overcome substance abuse as it becomes exceedingly complex when it is accompanied by mental health disorders. Per the National Institute on Drug Abuse, there are 7.7 million adults who are grappling with both mental and substance use disorders concurrently. It's important to note that this doesn't necessarily imply causality between the two, and it can often be challenging to ascertain which disorder manifested first.

  • Substance Abuse Among Individuals with Chronic Illness: Substance abuse is a considerable concern among individuals suffering from chronic illnesses. While most individuals adhere to their prescribed medication regimens, it's notable that in 2017, about 18 million American adults were reported to have misused their medications at least once, with a significant portion related to prescription painkillers misuse. A considerable number of these instances involve patients suffering from chronic illnesses, who are often prescribed these drugs and may resort to their inappropriate use.

Consequences of Substance Abuse

Substance abuse can have a significant impact on a person's physical and mental health, as well as their relationships, work, school performance, and overall economy. The consequences of substance abuse can be far-reaching and can lead to serious problems, including addiction, health problems, financial difficulties, legal problems, and even death.

Health Consequences

The impact of substance abuse on an individual's health can be both drastic and far-reaching. It has the potential to cause a myriad of physical ailments, from immediate acute conditions to long-term chronic diseases.

Physical Implications

Individuals struggling with substance abuse commonly experience one or multiple related health concerns, such as lung or heart disease, stroke, or cancer. Diagnostic procedures like imaging scans, chest X-rays, and blood tests can reveal the detrimental impact of prolonged drug use on various organs and systems within the body.


  • Liver Damage: Those who consume alcohol heavily stand a higher risk of suffering from numerous liver diseases compared to their moderate-drinking counterparts. Around 20% of heavy drinkers may encounter fatty liver disease, an ailment that can typically be reversed through abstaining from alcohol. Moreover, the inflammation caused by alcoholic hepatitis can lead to liver degeneration, which can progress into cirrhosis and may potentially lead to death.

  • Cardiovascular Problems: The majority of illicit substances can lead to detrimental effects on the cardiovascular system, encompassing issues from irregular heart rhythms to severe heart attacks. Based on a 2020 study, examining the influence of substance abuse on heart failure-related hospital visits, disorders stemming from substance misuse are independent contributors to serious health conditions, leading to increased instances of emergency department admissions and hospital stays related to heart failure.

  • Respiratory Issues: The lungs play a crucial role in rapidly introducing inhaled substances into our system, delivering oxygen directly to the bloodstream and the brain. Remarkably, it takes a mere eight seconds for the lungs to absorb and distribute these substances throughout the body. Substance use can impair lung functions, often manifesting as symptoms like shortness of breath, wheezing, and production of sputum. Furthermore, individuals with substance use disorders (SUDs) frequently display diminished respiratory muscle strength and reduced exercise capacity compared to non-users.

  • Gastrointestinal Complications: Chronic substance use can harm the entire gastrointestinal system, including the liver and pancreas, and potentially cause cancer within these areas. Excessive alcohol consumption can negatively impact outcomes for those with inflammatory bowel disease and induce further inflammation. This happens as alcohol alters the microbiome in a way that promotes inflammation, disrupts the intestinal barrier, and enhances gut permeability, leading to an overactive immune response.

  • Kidney Damage: Some substances can directly damage the kidneys or cause changes in the body that increase the risk of kidney damage. Almost a third of patients who visit emergency departments due to problems related to cocaine usage might also experience acute kidney failure. Cocaine has been found to cause renal infarctions, or death of kidney tissue, and its prolonged usage has been linked with cardiovascular complications, including atherosclerosis in the renal arteries, which refers to the accumulation of plaque.

  • Neurological Disorders: Substance abuse can have severe neurological consequences, impacting the brain's structure and function. This can lead to cognitive impairments, changes in mood, and even severe disorders like stroke, seizures, or neurodegenerative diseases. Certain drugs, when misused, have been linked to the onset of dementia in individuals.

  • Sexual and Reproductive Health Issues: Substance abuse can affect sexual and reproductive health in both men and women. It can lead to risk of infections, irregular menstrual cycles, infertility, and likelihood of developing cancer. It can also increase the risk of sexually transmitted infections due to risky sexual behavior. The CDC highlights that injection drug use (IDU) can directly facilitate the transmission of HIV. This occurs when individuals share needles, syringes, or other drug injection equipment contaminated with HIV.

  • Malnutrition: Numerous individuals battling drug or alcohol addiction often face malnutrition. This not only pertains to nutrient deficiencies, but also excessive food intake. Stimulants, such as cocaine, methamphetamine, and certain medications, are known to suppress appetite. Despite increasing heart rate and metabolism, these substances often inhibit hunger. As a result, those misusing these stimulants can stay awake for long durations without feeling the need to eat.

Mental Implications

Mental Implications of Substance Abuse


From addiction and dependency to co-existing mental health disorders, substance abuse extends beyond physical harm, profoundly affecting an individual's mental well-being and overall quality of life.


  • Depression: Substance abuse and depression frequently co-occur, yet establishing a cause-effect relationship between them is often complex due to individual variability. Research from 2020 highlights that risk determinants for substance use disorders (SUDs) and depression bear significant similarities. This study reveals an overwhelming 93% of individuals with SUDs also exhibited depressive symptoms, while a staggering 97% reported experiencing intense anxiety.

  • Anxiety Disorders: Substance abuse can intensify all recognized types of anxiety disorders, and vice versa. For instance, a study that followed up children treated for anxiety disorders after an average of 7.4 years, found a clear difference in substance abuse rates between those who responded to treatment and those who remained anxious. The study revealed that children who had successfully managed their anxiety were considerably less likely to abuse substances compared to those whose anxiety persisted into adolescence and young adulthood.

  • Psychosis: Numerous substances can induce symptoms akin to those observed in psychotic disorders. For instance, hallucinogens such as LSD typically elicit complex sensory hallucinations. In larger doses, cannabis may lead to perceptual abnormalities, paranoid delusions, and auditory hallucinations. Studies further suggest that marijuana use, particularly during adolescence, heightens the lifetime risk of developing a psychotic disorder, more so when other risk factors coexist.

Economic Impact

Substance misuse, including alcohol, illicit drugs, and medication, along with related disorders, impose a hefty economic burden on the US, costing over $400 billion. This financial strain reaches far beyond the individual, affecting families and the larger society, reinforcing the necessity for effective prevention and treatment strategies.


  • Lost Human Productivity: People who are using drugs or alcohol may miss work due to illness, injury, or incarceration. They may also be less productive at work due to fatigue, impaired judgment, and absenteeism. A study analyzing the economic burden of alcohol dependence in 14 affluent nations found that over 70% of the total cost was attributed to productivity losses, showcasing the significant indirect financial implications of this issue.

  • Economic Burden: The Department of Health and Human Services estimated annual financial toll of substance misuse amounts to $249 billion for alcohol misuse, and $193 billion for the use of illegal drugs. Chronic illnesses from the misuse and addiction to opioids, which include prescription pain relievers, heroin, and synthetic opioids like fentanyl, have grown to be pervasive issues in the U.S.

  • Community Impact: It's a distressing fact that substance misuse is exceedingly prevalent today, affecting not just the individuals struggling with addiction but also their surrounding communities. The societal repercussions of drug abuse are extensive, contributing to significant increases in homelessness, criminal activity, and even violent behavior. The Substance Abuse and Mental Health Services Administration (SAMHSA) indicates that nearly 38% of homeless individuals are grappling with alcohol addiction and 26% are engaging in drug misuse.

  • Crime and Violence: The association between substance misuse and aggressive conduct is well-established. A study revealed that over 26% of participants who consumed alcohol, cannabis, and cocaine within a year also admitted to engaging in violent criminal activities within the same period. Some people resort to aggression to secure funds for purchasing more drugs, while others might participate in drug trafficking, a sphere frequently linked to violent crime.

  • Stigma and Discrimination: Despite being treatable, chronic medical conditions, substance use disorders often result in individuals facing stigma and discrimination. This not only deters them from seeking necessary help but can also result in lower quality care when they do reach out for medical assistance. Studies indicate that the stigma associated with drug use, as well as discrimination stemming from this stigma, negatively affects both mental and physical health. Remarkably, the social stigma linked to drug use tends to be more severe than that related to smoking, obesity, or mental illness. Moreover, those who inject drugs are likely to encounter higher levels of social and drug use stigma compared to non-injectors.

Family Impact

The effects of substance abuse on families can be devastating, often leading to emotional turmoil, financial difficulties, health complications, and strained relationships. Members may experience feelings of guilt, fear, despair, or anger while dealing with a loved one's addiction.


  • Domestic Violence: Substance abuse can increase the likelihood of domestic violence. The person abusing substances may become more aggressive, irritable, or even violent under the influence of drugs or alcohol. This behavior can lead to physical, emotional, or psychological harm to family members, especially spouses or children. In the case of men detained for domestic violence, it was observed that those who were substance abusers had a higher likelihood of subsequent imprisonment, and their partners demonstrated a greater tendency to seek protective orders. According to data published by the National Resource Center on Domestic Violence, up to 50% of all men receiving domestic abuse therapy have also been identified as substance abusers.

  • Neglect on Children: Studies have shown that children with parents who abuse substances are at a greater risk of encountering abuse, be it physical, emotional, or sexual, or neglect compared to children from households without substance abuse. This neglect can also come in various forms, such as not providing adequate food, clothing, or shelter, failing to maintain the child's health and hygiene, or not fulfilling their emotional needs. Over time, this neglect can lead to developmental issues, psychological trauma, and poor academic performance in children.

  • Divorce: Substance abuse can put immense pressure on a marriage, leading to emotional turmoil for the non-using spouse and unpredictable behavior from the substance-abusing partner. This, along with financial issues and trust breaches, can trigger marital breakdowns, often ending in separation or divorce. Research indicates a definite link between substance use disorder (SUD) and divorce, though it remains uncertain whether divorce heightens the risk of SUD onset or the reverse. In one study, 34.6% of participants cited substance abuse as a significant factor leading to their divorce.

Mortality Rates of Substance Abuse

Substance abuse carries significant consequences, including an increased risk of mortality. Since 1999, over 932,000 individuals have lost their lives due to drug overdoses. In the year 2020 alone, the United States witnessed 91,799 deaths caused by drug overdoses. The age-adjusted rate of overdose deaths experienced a significant 31% increase from 2019 (21.6 per 100,000) to 2020 (28.3 per 100,000).

Specific Substances and Mortality Rates

Specific Substances and Mortality Rates


The mortality rates associated with specific substances refer to the number of deaths attributed to the use or misuse of particular substances. These rates provide valuable insights into the risks and consequences of substance abuse.


  • Alcohol-related Mortality Rates: These rates reflect the significant health risks associated with alcohol use, including alcohol poisoning, liver disease, and other alcohol-related conditions. Each year, alcohol-related causes account for over 140,000 deaths in the United States, with approximately 97,000 men and 43,000 women affected. This makes alcohol the fourth-leading preventable cause of death in the country, following tobacco, poor diet and physical inactivity, and illegal drugs. Recent analysis of death certificates from 2019 and 2020 revealed a significant increase in deaths involving alcohol, rising from around 79,000 to over 99,000, representing a 25.5% increase.

  • Drug-related Mortality Rates: Drugs can potentially cause death in several way. The number of drug overdose deaths experienced an increase from 2019 to 2021, with more than 106,000 reported deaths attributed to drug overdose in 2021. Among these deaths, there was a notable rise in cases involving synthetic opioids, excluding methadone, primarily driven by substances like fentanyl, which accounted for 70,601 overdose deaths in 2021.

  • Tobacco-related Mortality Rates: Cigarette smoking exacts a significant toll on public health in the United States, causing approximately one out of every five deaths each year. This translates to over 480,000 deaths annually, encompassing both direct smoking-related deaths and those resulting from exposure to secondhand smoke. Among men, cigarette smoking accounts for around 278,544 deaths per year, while among women, it contributes to approximately 201,773 deaths annually.

Causes of Death

The misuse and addiction to substances such as alcohol, drugs, and tobacco contribute to a range of fatalities worldwide. These substances can directly impact the body's vital organs, increase the risk of accidents as well as injuries, death, and exacerbate underlying health conditions.


  • Accidental Overdose Deaths: Substance abuse, particularly involving opioids, can result in accidental overdoses, where individuals consume lethal doses of drugs, leading to respiratory depression, organ failure, and death. According to the Centers for Disease Control and Prevention (CDC), synthetic opioids, excluding methadone, are the primary contributing factor to drug overdose deaths. These synthetic opioids account for 82.3% of opioid-related overdose fatalities.

  • Suicide Rates Among Individuals With Substance Abuse: People struggling with substance use disorders (SUDs) have an increased vulnerability to suicidal tendencies and attempts. The incidence of suicidal thoughts and attempts fluctuates according to demographic and personal factors such as age and substance use. In the adult population, it is reported that 2.7 million individuals have contemplated suicide, and 1.1 million have attempted it, as per data from SAMHSA in 2015.

  • Homicide Rates Related to Substance Abuse: Homicide rates may rise in situations where substance abuse contributes to violent behavior, disputes, or criminal incidents. According to the Federal Bureau of Investigation's (FBI) Uniform Crime Reporting Program (UCR), in 2007, narcotics were deemed a factor in 3.9% of the 14,831 homicides for which circumstances were known. Specifically, this refers to murders that took place during the commission of a narcotics-related felony, such as drug trafficking or manufacturing.

Treatment and Recovery

In the United States, more than 23 million individuals struggle with addiction to drugs and alcohol. Surprisingly, only 11% of these individuals will seek help by entering a drug rehabilitation center. Without receiving proper treatment, the damaging effects of addiction will persist, impacting not only the person's life but also their relationships with family and loved ones.

Treatment Options

Different Treatment Options


The initial step towards recovery for many individuals is acknowledging their substance use problem. Upon this realization, the next move is to seek a treatment program capable of improving their overall health, happiness, and well-being. A broad spectrum of treatment choices is available, from inpatient residential to outpatient programs.


  • Detoxification: This is the first step in treatment, and it involves safely withdrawing from the drug or alcohol that you are addicted to. Detox can be done in a hospital, a residential treatment center, or an outpatient setting. Detoxification can provide an opportunity for sobriety as a critical part of the recovery process. However, with certain drugs, it could potentially increase the risk of overdose and prolonged relapse. Achieving a balance is vital, taking into account the individual's needs and preferences, choice of medication, methods of administration, and the intensity of crucial operational and psychosocial programs.

  • Cognitive and Behavioral Therapies: Cognitive behavioral therapy (CBT), a psychotherapeutic approach, is effective in treating substance use disorders. Originally used for mental disorders like depression and anxiety, CBT has also proven valuable in addressing alcoholism and drug addiction. A 2019 study published in The Journal of Behavioral Health Services & Research demonstrated that all mental health outcomes improved in patients with substance-related syndrome, suggesting that comprehensive, intensive CBT treatment positively has effects on both males and females.

  • Medication-assisted Therapies: Medication-Assisted Treatment (MAT) combines the use of medications with counseling and other therapeutic strategies, aiming to offer a holistic approach to the treatment of substance use disorders. As per the FDA, MAT proves to be beneficial in managing opioid use disorders (OUD), aiding certain individuals in maintaining recovery. Greater efforts are necessary to enhance treatment alternatives and create therapies for OUD, considering its long-term impacts as a chronic disease.

  • Support Groups: Support groups for substance abuse provide a venue for individuals to relay their personal experiences and are also beneficial for people dealing with mental health issues like depression alongside substance abuse. Incorporating peer support groups into treatment demonstrates considerable potential. Some of the support groups are Alcoholics Anonymous (AA), Narcotics Anonymous (NA), SMART Recovery, and Dual Recovery Anonymous.

  • Intensive Outpatient Treatment: This type of treatment is more intensive than traditional outpatient treatment, but it does not require you to live in a residential treatment center. You will meet with your therapist or counselor several times per week, and you may also participate in group therapy or support groups. Intensive Outpatient Programs (IOPs) are a vital element in the comprehensive care for alcohol and drug use disorders. They are as effective as inpatient treatment for the majority of individuals seeking help.

  • Inpatient Treatment: Inpatient drug rehab is a residential treatment program where individuals dealing with addiction enter and live in a facility for a set duration. Typically, the stay lasts around 30 days, although there are programs that extend to 60, 90, or more days. The evidence supporting inpatient or residential treatment for substance use disorders is considered to be of moderate strength.

Recovery Rates and Relapse

About 10% of adults in the US experience a drug use disorder at some stage in their lives, yet 75% of them report not receiving any kind of treatment. Recovery rates and relapse are critical measures in understanding the effectiveness of substance abuse treatments. These figures shed light on the long-term success of interventions and the potential challenges patients may face post-treatment.

Factors Affecting Recovery

Factors affecting recovery encompass a variety of elements that can influence the success of an individual's journey from substance abuse to sobriety. These factors range from personal motivation to societal support structures and can significantly impact the recovery process.


  • Motivation and Commitment: An individual's recovery largely depends on their inner drive to change and their commitment to the process. A person who is highly motivated and committed is more likely to adhere to treatment plans, take proactive steps towards sobriety, and maintain positive changes in the long term. Research indicates that patients admitted involuntarily (39%) to treatment programs exhibited significantly less motivation to change compared to those admitted voluntarily (59%).

  • Support System: Support from family, friends, and healthcare professionals plays a critical role in recovery. They provide emotional support, help the individual cope with cravings or triggers, and offer encouragement throughout the recovery journey. Family relationships that encourage a decrease in substance use have been linked with a lower likelihood of substance use recurrence after treatment, highlighting the importance of a supportive familial environment.

  • Treatment Engagement: This refers to the level of the individual's active participation in the recovery process. The level of engagement in the recovery process plays a significant role in the success of treatment. Research has shown that early withdrawal from addiction treatment can result in higher chances of reverting to drug use, especially opioids, and increased risk of mortality.

  • Social Environment: The social environment, including the individual's living conditions and their relationships with peers and family, can significantly affect recovery. Studies indicate that disparities in substance use disorders and treatment outcomes can be linked to racial and socioeconomic inequalities in environmental factors. These factors include access and exposure to substances, neighborhood disadvantage and disorder, and obstacles to obtaining treatment, all of which could potentially encourage substance abuse.

  • Coping Skills and Relapse Prevention: Cultivating robust coping mechanisms to manage stress and potential triggers is pivotal for preserving sobriety. Skills like recognizing triggers, controlling cravings, and dealing with challenging emotions or situations without reverting to substance use are essential for averting relapse. A study that examined the efficiency of coping skills training in preventing relapse and enhancing resilience found this type of training to be beneficial in preventing relapse among individuals dealing with substance dependency disorders.

Long-term Outcome of Recovery

Outcome of Recovery


The long-term outcome of recovery represents a crucial measure in the field of substance use disorders. It provides an insight into the sustainability of the recovery journey, shedding light on the effectiveness of various treatment methods over an extended period, and illustrating the true impacts of successful recovery on an individual's life.


  • Sustained Sobriety: Staying sober over a long period is a significant indicator of successful recovery. It involves the continuous abstaining from substance use and overcoming any cravings or triggers that may lead to a relapse. A study concludes that sustained recovery encompasses complete abstinence from all substances that alter mind and mood, coupled with enduring life changes that foster a sense of balance, control, and awareness.

  • Enhanced Mental and Emotional Well-being: Studies suggest that a significant proportion, between 30% and 50%, of individuals grappling with alcohol or other drug-related issues also contend with a concurrent mental health condition. Overcoming substance abuse often leads to improvements in mental and emotional health. Symptoms of any co-existing mental health conditions, such as anxiety or depression, can decrease as the person moves away from substance use and learns healthier coping mechanisms.

  • Improved Physical Health: Substance abuse can take a significant toll on physical health. Once a person overcomes their addiction, their body can begin to recover. This can result in a variety of physical health improvements, ranging from healthier skin and weight to improved organ function. Treatment helps individuals counter the adverse impacts of addiction on their brain functioning and behavior, empowering them to regain control over their lives.

  • Improved Relationships: Addiction can affect almost all aspects of a relationship. According to Kelly E. Green, PhD, a licensed clinical psychologist and author of "Relationships in Recovery: Repairing Damage and Building Healthy Connections While Overcoming Addiction", areas affected may encompass communication, honesty, trust, setting boundaries, and intimacy. Recovery can offer the chance to repair these relationships, as the person is no longer under the influence of substances and can engage more positively and productively with others

  • Increased Self-Esteem and Self-Worth: Studies indicate that individuals involved in addictive behaviors, theft, and prostitution often exhibit lower self-esteem compared to the average person. Overcoming addiction can provide a major boost to a person's self-esteem and self-worth. Successfully battling addiction can help an individual feel stronger, more capable, and more in control of their life.

Accessibility of Treatment

The accessibility of treatment for substance use disorders is a critical component in the fight against addiction. It refers to the ease with which individuals can obtain necessary help and interventions.


  • Insurance Coverage: Drug users in the United States have been more likely to lack insurance coverage, with about 26% of individuals with a substance use disorder (SUD) being uninsured, as opposed to 20% of the general population. The accessibility of substance use disorder treatment is often influenced by whether an individual has insurance coverage that includes addiction services. This can be through private insurance or employer-sponsored plans.

  • Medicaid and Medicare: Medicaid and Medicare, among the most frequently utilized payment methods for drug and alcohol rehabilitation, are health insurance programs funded by federal and state governments. These programs can offer addiction treatment services at no cost or a reduced cost. However, each program has distinct eligibility criteria that need to be met. While insurance coverage, Medicaid, Medicare, and non-profit organizations have broadened treatment accessibility, there remains a need for continued efforts to ensure thos struggling with substance use disorders can access the help they need.

  • Non-profit and Charitable Organizations: The impact of substance abuse on various aspects of a person's life — including family, friendships, career, emotional and physical well-being, financial stability, and personal security — is profound. Numerous organizations, nonprofits, and academic institutions are committed to exploring, informing about, treating, and backing the scientific understanding of addiction and providing assistance to those affected by it.

Addressing Substance Abuse Before It Becomes a Problem

Prevention plays a vital role in addressing substance abuse by focusing on interventions and strategies that aim to prevent substance use initiation and reduce the risk factors associated with developing a substance abuse disorder. Taking a proactive approach and addressing substance abuse before it becomes a problem can mitigate the negative consequences on individuals, families, and communities.

Public Health Campaigns

Public health campaigns help in raising awareness, promoting healthier choices, and challenging misconceptions about addiction. These campaigns utilize various platforms and strategies to reach a broad audience, with the ultimate aim of preventing the onset of substance use disorders and promoting resources for those in need of help.


  • Awareness Campaigns: These are initiatives designed to increase knowledge and understanding about a particular issue or topic. In a research conducted by Ann Kiriru in 2018, it was found that student attendance and active engagement in drug-abuse-awareness workshops significantly decreased instances of drug abuse within the University Campus. Additionally, survey participants mentioned that drug-abuse-awareness initiatives have assisted certain students in quitting drug abuse.

  • Community Events and Workshops: The Substance Abuse and Mental Health Services Administration emphasizes that when prevention systems actively engage community members, they acquire first-hand knowledge from individuals and community systems about substance use problems and the social determinants that influence behavioral health. Through community engagement, diverse groups can come together, combining their skills, knowledge, and experiences, to create and implement solutions that address the needs of all community members effectively.

  • Advocacy and Policy Initiatives: Advocacy and policy initiatives in substance abuse aim to create a supportive environment, enhance prevention efforts, expand access to treatment, and address the underlying social determinants that contribute to substance abuse problems. As an illustration, the Communities Mobilizing for Change on Alcohol (CMCA) initiative implemented policy changes led by coalitions with the objective of diminishing youth access to alcohol. These changes involved providing training to alcohol retailers to minimize sales to minors, enhancing the enforcement of underage drinking laws, implementing measures to decrease the availability of alcohol at community events, and launching media campaigns that emphasize the unacceptability of underage drinking.

School-Based Interventions

School-based interventions refer to programs and initiatives implemented within educational settings to address substance abuse among students. These interventions typically involve evidence-based prevention strategies and activities aimed at promoting healthy behaviors, providing information about the risks of substance use, and building skills to resist peer pressure.


  • Peer Education Programs: These programs leverage the influence of peers and create a supportive environment where students can openly discuss substance use issues, seek help, and make informed decisions. Peer education interventions implemented in schools have a global presence and cover various health areas. Several of these interventions have shown evidence of effectiveness, indicating that peer education holds promise as a strategy for improving health outcomes within educational settings.

  • School Policies and Environment: Schools can implement policies that prohibit drug and alcohol use on campus, enforce disciplinary actions for substance-related incidents, and promote a positive and safe school climate. Creating a supportive environment includes promoting positive social norms, providing extracurricular activities that encourage healthy behaviors, and fostering strong relationships between students, teachers, and staff.

  • Parent Education Programs: When parents engage in early and frequent conversations about the risks associated with addictive substances, establish clear rules and consequences, and consistently monitor their children's activities, it significantly reduces the likelihood of youth using these substances. The active involvement and support of caring adults play crucial roles in preventing substance abuse among young individuals. Parent education programs are designed to provide parents or caregivers with information, resources, and support to effectively communicate with their children about substance abuse and prevention.

The Takeaway

Addressing substance abuse requires a collaborative effort involving policy makers, who can enact legislation and regulations to control the availability of substances, promote prevention programs, and ensure access to treatment. Additionally, medical professionals play a critical role in early identification, intervention, and treatment of substance abuse. They should receive adequate training and resources to effectively address substance abuse in their practice.

However, the responsibility does not solely lie with policymakers and medical professionals. The general public also has an important role to play. Increasing awareness about the risks and consequences of substance abuse can empower individuals to make healthier choices. Together, we can make a significant impact in preventing substance abuse, supporting those in recovery, and improving the overall well-being of society.

Jeff Guenther is a Licensed Marriage & Family Therapist

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