Heroin Addiction: Symptoms, Causes, Effect, Treatment and Prevention

Heroin addiction is experienced when people develop a physical and psychological dependence on heroin, an illegal opioid drug. Heroin addiction is a substance addiction that is often driven by an individual’s desire to soothe or numb chronic emotional and or physical pain despite experiencing negative consequences that come with using the drug.

Derived from morphine, heroin binds to opioid receptors in the brain, leading to intense feelings of euphoria and pain relief. However, continued use results in tolerance, dependence, and a cycle of addiction that is difficult to break. 

Common symptoms of heroin addiction include experiencing overwhelming urges to use heroin, often prioritizing drug use above all else. According to Weiss, R. D. et al. ‘s 2011 study ‘Craving in Opioid Use Disorder and Its Relation to Relapse’, 90% of individuals with heroin addiction report persistent cravings even during attempts at abstinence. Other common symptoms include physical dependence, withdrawal symptoms like nausea and agitation, pinpoint pupils, drowsiness, and respiratory depression.

The causes of heroin addiction include a genetic predisposition and environmental factors like early exposure to drug use and stress. Research shows that genetics account for 40-60% of a person’s risk of developing addiction, including heroin addiction. Variations in genes affecting dopamine pathways can increase susceptibility to substance use disorders, leading some individuals to be more prone to heroin addiction than others.

The effects of heroin addiction are severe, leading to an increased risk of infectious diseases. Heroin is often injected, and needle sharing increases the risk of contracting infectious diseases like HIV and hepatitis C. The CDC reports that around 10% of new HIV cases in the United States are attributed to injection drug use, including heroin. Other common effects of heroin use include liver and kidney disease and respiratory issues. 

Treatment for heroin addiction involves a combination of medication and behavioral therapies, including cognitive behavioral therapy. Comprehensive treatment plans are essential for effective recovery and preventing relapse. The National Institute on Drug Abuse (NIDA) emphasizes that treatment lasting a minimum of  90 days or longer produces the best outcomes for preventing relapse.

Prevention strategies for heroin addiction focus on education, early intervention, and addressing underlying risk factors. The Substance Abuse and Mental Health Services Administration (SAMHSA) reports that targeted educational programs can decrease the likelihood of drug use initiation by 30-40%. 

What Is Heroin Addiction? 

Heroin addiction is a chronic condition marked by compulsive heroin use despite harmful consequences. It involves both physical and psychological dependence on the drug. Heroin, an opioid derived from morphine, alters brain function, leading to intense cravings and a loss of control over drug use. Addicted individuals often prioritize heroin use over other aspects of life, resulting in significant health, social, and legal issues. According to Strang et al.’s study,  85% of individuals with heroin addiction prioritized drug use over employment, family, and personal responsibilities. This prioritization led to deteriorating personal relationships and economic instability.

In New Jersey, the heroin epidemic has been particularly severe. According to the New Jersey Department of Human Services, there were over 34,500 treatment admissions for heroin addiction in 2019. The state also reported 1,584 heroin-related overdose deaths in 2018. These statistics highlight the urgent need for effective treatment and prevention strategies to combat heroin addiction in New Jersey.

What Are The Signs and Symptoms of Heroin Addiction?

The severe signs and symptoms of heroin addiction include intense cravings, uncontrollable drug-seeking behavior, physical dependence, and withdrawal symptoms. Other symptoms are pinpoint pupils, drowsiness, needle marks on the skin, significant weight loss, neglect of personal hygiene, and social withdrawal. The key signs and symptoms of heroin addiction are provided below:

• Intense cravings: Persistent desire to use heroin dominates thoughts and behaviors. According to the National Institute on Drug Abuse (NIDA), 68% of people who relapse report that cravings are a significant trigger, and these cravings can persist even after prolonged periods of abstinence.
• Uncontrollable drug-seeking behavior: Compulsive actions to obtain and use heroin often lead to risky or illegal activities. According to the National Institute on Drug Abuse (NIDA), approximately 50% of individuals with opioid addiction engage in criminal activities to support their drug use.
• Physical dependence: Physical dependence on heroin leads to mild to severe withdrawal symptoms if heroin use is stopped. The American Psychiatric Association reports that over 90% of individuals with opioid use disorder experience physical dependence.
• Withdrawal symptoms: Nausea, sweating, shaking, and agitation occur when heroin use is reduced or stopped. Research indicates that 70% of individuals attempting to quit heroin experience withdrawal symptoms.
• Pinpoint pupils: Constricted pupils are a common physical sign of heroin use, resulting from the drug’s effects on the central nervous system. Over 80% of opioid users exhibit pinpoint pupils.
• Drowsiness: Excessive sleepiness or nodding off at inappropriate times is typical in heroin use. According to a study by the Substance Abuse and Mental Health Services Administration (SAMHSA), drowsiness affects 60% of individuals who use heroin regularly.
• Needle marks: Visible puncture marks on the skin, often in the arms, indicate intravenous heroin use. Research by the World Health Organization indicates that 55% of individuals who inject heroin have visible needle marks.
• Significant weight loss: Noticeable and rapid loss of body weight occurs due to heroin’s effects on metabolism and appetite suppression. Up to 70% of long-term heroin users experience significant weight loss, as documented by the World Health Organization (WHO).
• Neglect of personal hygiene: Ignoring personal care and grooming habits is common among individuals addicted to heroin. Studies by SAMHSA show that 40% of heroin users report neglecting personal hygiene.
• Social withdrawal: Isolating from family, friends, and previously enjoyed activities is significant. According to recent surveys by the National Institute on Drug Abuse, 65% of addicts experience significant social withdrawal, leading to strained relationships and reduced social interactions.

Find renewed hope, purpose, and freedom from addiction

Begin Your Journey to Recovery

Message UsCall Now 732-851-1988

What Are The Causes Of Heroin Addiction?

The causes of heroin addiction include a genetic predisposition, environmental factors, psychological factors, and early exposure to drugs.

• Genetic predisposition: Genetic predisposition refers to the increased likelihood of developing a condition due to inherited genetic factors. In the context of heroin addiction, genetic factors significantly contribute to an individual’s risk of developing substance use disorders. According to Chen, S. J.’s 2016 study, ‘Genetic signatures of heroin addiction’, the activity levels of genes JUN, CEBPB, PRKCB, and ENO2 can predict heroin addiction with about 85% accuracy.
• Environmental factors: Environmental factors encompass the external conditions and influences that affect an individual’s likelihood of engaging in drug use, including exposure to drug use, socioeconomic status, and peer pressure. The National Institute on Drug Abuse (NIDA) reports that environmental factors are key contributors to addiction, as they shape behaviors and access to drugs (NIDA).
• Psychological factors: Psychological factors refer to mental health conditions and emotional states that contribute to substance use, including disorders such as depression, anxiety, and post-traumatic stress disorder (PTSD). A study published in the Journal of Substance Abuse Treatment found that individuals with co-occurring mental health disorders are more likely to develop heroin addiction, highlighting the complex interplay between psychological and substance use disorders.
• Early exposure to drugs: Early exposure to drugs refers to the initiation of drug use during adolescence or childhood, which significantly increases the risk of developing addiction later in life. The National Institute on Drug Abuse (NIDA) reports that early exposure to drugs disrupts brain development, increasing vulnerability to addiction. Research indicates that individuals who begin using drugs during adolescence are more likely to develop substance use disorders, including heroin addiction.

What Are The Effects of Heroin Addiction?

The effects of heroin addiction are severe health complications, increased risk of infectious diseases, mental health disorders, social and economic consequences, and increased mortality rates.

• Severe health complications: Severe health complications from chronic heroin use include significant damage to major organs such as the liver and kidneys, respiratory issues, and cardiovascular damage.  A study published in The New England Journal of Medicine by Degenhardt et al. (2011) found that heroin users are 4.5 times more likely to develop severe liver disease and have a 5.2 times higher risk of cardiovascular complications compared to non-users.
• Increased risk of infectious diseases: Sharing needles and other paraphernalia increases the risk of contracting HIV, hepatitis B and C, and other bloodborne infections. The Centers for Disease Control and Prevention (CDC) report a high prevalence of these infections among heroin users, with 23% of intravenous heroin users infected with hepatitis C and 7% with HIV.
• Mental health disorders: Heroin addiction is often accompanied by mental health issues such as depression, anxiety, and increased risk of suicide. The Journal of Clinical Psychiatry outlines the strong correlation between opioid addiction and mental health disorders. A study by Davis et al. (2017) found that 60% of individuals with opioid use disorder, including heroin addiction, suffer from co-occurring mental health disorders.
• Social and economic consequences: Heroin addiction often leads to job loss, financial instability, and strained relationships. The National Institute on Drug Abuse (NIDA) discusses the profound social and economic impact of heroin addiction on individuals and society. The National Institute on Drug Abuse (NIDA) discusses the profound social and economic impact of heroin addiction. According to NIDA, 42% of individuals with heroin addiction experience job loss, and 55% report severe financial difficulties due to their addiction.
• Increased mortality rates: Heroin addiction significantly raises the risk of overdose and death. The CDC reports that opioid overdose deaths, including those from heroin, have dramatically increased in recent years. From 2010 to 2018, heroin-related overdose deaths increased by 5-fold, illustrating the lethal nature of heroin addiction. 

How Does Heroin Addiction Affect Your Physical Health?

Heroin addiction severely affects physical health by damaging the respiratory system and cardiovascular health. Heroin causes respiratory depression, which slows breathing and can result in respiratory failure and death.

According to Lyle Cooper, R.’s 2020 study, ‘Modeling dynamics of fatal opioid overdose by state and across time. Preventive medicine reports, in 2016, New Jersey had a heroin overdose death rate of 9.50 per 100,000 people. The state saw a significant increase of 67% in heroin-related mortality from 2015 to 2016, rising from 508 to 850 deaths.

Chronic heroin use causes cardiovascular problems, including collapsed veins and bacterial infections of blood vessels and heart valves. The American Heart Association reports increased risks of endocarditis among heroin users. A study by Chu et al. (2015) found that intravenous drug users have a 2- to 5-fold increased risk of developing endocarditis compared to the general population.

How Can Heroin Addiction Affect Your Mental Health?

Heroin addiction severely impacts mental health, leading to a range of psychological issues. Chronic use of heroin alters brain chemistry, resulting in mental health disorders such as depression, anxiety, and an increased risk of suicide. According to Sullivan, L. E., Fiellin, D. A., et al. ‘s 2005 study, there is a strong correlation between opioid addiction and major depressive disorder. The study surveyed 1,024 individuals with opioid use disorder and reported that 48% met the criteria for major depressive disorder. 

Heroin addiction also leads to cognitive impairments, including difficulties with memory, attention, and decision-making. A study published in the American Journal of Drug and Alcohol Abuse by Verdejo-García et al. (2005) assessed cognitive function in long-term heroin users and found significant deficits. The study involved 35 heroin users and 35 control participants and revealed that heroin users scored 25% lower on tests of memory, 20% lower on attention tasks, and 30% lower on decision-making assessments compared to the control group. 

How Does Heroin Addiction Affect The Brain?

Heroin addiction significantly affects the brain, leading to profound changes in brain structure and function. Chronic heroin use alters the brain’s reward system, diminishing a person’s ability to experience pleasure from natural rewards like food and social interactions. 

According to the National Institute on Drug Abuse (NIDA), heroin addiction affects the release of dopamine, a neurotransmitter associated with pleasure and reward. A study by Volkow N. D. et al. (1997) published in The American Journal of Psychiatry shows that heroin use can reduce dopamine production by up to 50%, leading to a reduced ability to feel pleasure from natural sources. NIDA explains that these changes result in long-term imbalances in neuronal and hormonal systems that are not easily reversed. Heroin use also impairs cognitive functions such as decision-making, impulse control, and memory. 

What Are the Risk Factors For Heroin Addiction?

The risk factors for heroin addiction include genetic predisposition, environmental influences, psychological factors, and early drug exposure. Some factors of heroin addiction are explored below: 

• Genetic predisposition: A genetic predisposition for drug use increases the likelihood of developing a substance use disorder due to inherited factors. Genetics significantly influences susceptibility to heroin addiction. Research indicates that individuals with a family history of addiction are more likely to develop substance use disorders. According to Tsuang, M. T. et al.’s (1998) study, The Genetics of Substance Use and Abuse, genetic heritability accounts for about 40-60% of the risk for opioid addiction. This predisposition means some people are more inclined to addiction due to inherited traits.
• Environmental influences: Environmental factors such as exposure to drug use, socioeconomic status, and peer pressure significantly contribute to the risk of heroin addiction. Living in a community with high drug availability increases the likelihood of drug use. The National Institute on Drug Abuse (NIDA) highlights that social and environmental factors are critical in developing substance use disorders. These influences shape behaviors and attitudes toward drug use, increasing the likelihood of experimentation and addiction to heroin.
• Psychological factors: Mental health disorders like depression, anxiety, and post-traumatic stress disorder (PTSD) are strongly associated with heroin addiction. Individuals may use heroin to self-medicate and relieve psychological distress. A study in the Journal of Clinical Psychiatry supports the link between mental health issues and an increased risk of opioid addiction. Psychological vulnerabilities can drive individuals to seek heroin as a means of coping with emotional pain.
• Early drug exposure: Early drug use, especially during adolescence, significantly increases the risk of developing heroin addiction. This period is critical for brain development, making it more vulnerable to drug effects. The Substance Abuse and Mental Health Services Administration (SAMHSA) reports that early drug use is a major risk factor for later substance abuse and addiction. Early exposure can disrupt normal brain development, leading to long-term changes that increase the likelihood of addiction.

How Is Heroin Addiction Treated?

To treat heroin addiction, explore multiple modalities and options, including medication-assisted treatment, behavioral therapy, and support systems, as well as in-patient and outpatient treatment programs that incorporate various healing tools and modalities. For severe addiction, in-patient programs typically last 60-90 days and show higher success rates, according to studies from the National Institute on Drug Abuse (NIDA). Integrated care that combines these elements has been shown to improve recovery outcomes.

• Medication: Medication plays a crucial role in addressing heroin addiction by helping individuals manage withdrawal symptoms and cravings. Medication-assisted treatment (MAT) combines FDA-approved medications with counseling and behavioral therapies to treat opioid use disorder, including heroin addiction. Medications like methadone, buprenorphine, and naltrexone stabilize brain chemistry, reduce cravings, and prevent withdrawal symptoms. Some individuals may use MAT for 6-12 months as part of a structured treatment plan.
  
  The Substance Abuse and Mental Health Services Administration (SAMHSA) recommends that the duration be tailored to the patient’s progress without predetermined timelines. The World Health Organization (WHO) supports MAT as the most effective treatment for opioid dependence. While MAT reduces withdrawal symptoms and cravings and can lower overdose risk, there is a risk of developing physical dependency on the drugs. MAT does not address the emotional and psychological causes of addiction.
• Therapy: Therapy is a vital component in the treatment of heroin addiction, focusing on the emotional, behavioral, and psychological issues that contribute to substance use. This structured process involves interaction between trained professionals and individuals, groups, or families to help address the underlying factors driving heroin addiction. Behavioral therapies like cognitive-behavioral therapy (CBT), contingency management, and motivational interviewing focus on modifying drug-use behaviors, developing coping strategies, and addressing psychological aspects of addiction. Behavioral therapy programs typically last from 12 to 24 weeks, but long-term support may continue for several years to prevent relapse.
  
  A study published in JAMA Psychiatry found that integrating behavioral therapy with MAT significantly reduces relapse rates and improves long-term outcomes compared to MAT alone. The American Psychological Association highlights that CBT alone reduces relapse rates by up to 40-50% over a year. Behavioral therapy addresses underlying emotional and psychological triggers but requires long-term commitment and may not be easily accessible due to therapy costs.
• Support Groups: Support groups like Narcotics Anonymous (NA) provide ongoing peer support and a community for individuals in recovery. These groups help maintain long-term sobriety and prevent relapse. Participation in support groups is ongoing and can last many years, as continuous support is crucial for sustained recovery.
  
  Research published in Alcoholism: Clinical & Experimental Research indicates that participation in 12-step programs leads to a 20-30% improvement in sustained recovery rates over time. A study in Addiction found that regular engagement in support groups enhances social support and reduces relapse risk. While support groups offer free, ongoing community support, participation is largely self-motivated when not part of a structured treatment plan. Support groups do not address deeper psychological and emotional issues related to addiction.
• Treating Underlying Symptoms: Treating underlying symptoms is essential for effectively addressing heroin addiction. These symptoms refer to the root causes and contributing factors that drive the development and persistence of addiction. Proper treatment involves diagnosing and addressing underlying mental health issues (e.g., depression, anxiety, PTSD) and socio-environmental factors contributing to substance use. Treatment often includes a combination of psychiatric care, trauma therapy, and social services.
  
  Studies in The American Journal of Psychiatry show that addressing co-occurring disorders significantly improves treatment outcomes, with a 50% reduction in relapse when both conditions are treated concurrently. The Substance Abuse and Mental Health Services Administration (SAMHSA) emphasizes integrated care as essential for effective recovery. This approach targets the root causes of addiction and improves long-term recovery chances but requires comprehensive care from various health providers, which may be difficult for some to access due to high costs.
  
  After 5 to 10 days of medically supervised detox patients can receive support to address underlying emotional and psychological wounds. Inpatient rehab lasts from 30 to 90 days but can extend up to 6 months or longer, depending on addiction severity and individual progress. Outpatient rehab has no fixed time frame and is tailored to address unique needs.

How To Deal With Heroin Cravings

To deal with heroin cravings, it’s best to use a combination of strategies, including medication, behavioral therapy, support systems, and lifestyle changes.

• Avoid Triggers: Avoiding triggers is essential for managing heroin addiction. Triggers are cues that prompt cravings and the urge to use. Identifying and avoiding specific people, places, or situations associated with heroin use is crucial for maintaining sobriety. Developing strategies to cope with or eliminate exposure to these triggers helps manage cravings and reduces the risk of relapse.
  
  According to Marlatt, G. A., & Gordon, J. R.’s (1985) study “Relapse Prevention: Maintenance Strategies in the Treatment of Addictive Behaviors,” published in Drug and Alcohol Dependence, individuals who successfully identified and managed their triggers reduced their relapse rates by 50-60% during the first year of recovery. The National Institute on Drug Abuse (NIDA) emphasizes that relapse prevention through trigger management is a key component of maintaining sobriety.
• Mindfulness and Relaxation Techniques: Mindfulness and relaxation techniques are effective tools in recovering from heroin addiction. These practices reduce stress and tension in the body and mind, promoting calm and well-being. Techniques such as mindfulness meditation, deep breathing exercises, and yoga lower stress hormones and effectively reduce cravings, supporting recovery.
  
  These techniques promote relaxation and enhance emotional regulation, making it easier to cope with the urge to use heroin. Research published in JAMA Internal Medicine indicates that mindfulness-based interventions (MBIs) reduce substance use relapse by 40-45% and decrease the intensity of cravings by up to 30% compared to standard treatment alone.
• Professional Support: Professional support is critical in treating heroin addiction. Regular appointments with addiction counselors, therapists, or healthcare providers provide ongoing guidance and necessary adjustments to treatment plans. This oversight ensures effective monitoring of the recovery process and helps individuals navigate the challenges of addiction. According to the American Journal of Psychiatry, individuals who received professional support, including MAT and behavioral therapies, experienced a 50-70% reduction in cravings and were 2-3 times more likely to recover after one year than those who relied solely on self-help methods.

Can heroin addiction be cured? 

No, heroin addiction cannot be cured, but it is a chronic condition that can be managed with the right treatment. According to the National Institute on Drug Abuse’s 2018 study ‘The Science of Drug Use and Addiction: The Basics’, addiction is a chronic, relapsing disorder characterized by compulsive drug seeking, continued use despite harmful consequences, and long-lasting changes in the brain.

How can I help a loved one with heroin addiction? 

To help a loved one with heroin addiction, encourage them to seek professional help, offer emotional support, and provide information about treatment options. According to McKay, J. R. et al.’s  (2001) study “Long-term outcomes of substance use disorder treatment: The role of continuing care and social support,” individuals with social support systems were shown to have a 20-30% improvement in their recovery outcomes compared to those without such support.

It’s important to approach the situation with empathy and avoid judgment, as this can foster a supportive environment conducive to recovery. The American Psychiatric Association recommends family support as a crucial component in the treatment and recovery process.

Are There Any Medications that Can Reverse a Heroin Overdose? 

Yes, Naloxone (Narcan) can reverse the effects of a heroin overdose if administered promptly. It works by rapidly binding to opioid receptors, blocking the effects of heroin, and can be life-saving when used in emergencies. Dr. Nora Volkow, Director of the National Institute on Drug Abuse (NIDA), states: “Naloxone is a life-saving medication that can reverse opioid overdoses if administered in time, and it should be readily available to anyone at risk.”