Updated on October 7th, 2020
It’s important to understand that addiction may have a genetic component that affects your risk of addiction and growing up in a home where substance abuse is prevalent also makes you more susceptible to the disease. However, your family background shouldn’t mean that you’re doomed to spend your life battling the condition. This article examines the role of genetics in the development of addiction and discusses how to break the cycle.
Addiction runs in families. It’s not unusual to see three or more generations ravaged by the disease. If you have family members who struggle with substance abuse, you may have a greater genetic vulnerability to addiction. There’s a greater chance that you may have a higher risk of developing addiction and similar problems with alcohol or drugs.
Drug Addiction and Genetics: What is the Risk of Addiction Across Generations?
Generational addiction is more common than you might realize. Although the research regarding genetics and substance abuse is complex, it’s clear that generational addiction is a real concern. According to one study, about 80 million Americans either has a spouse with alcoholism, a family member with alcoholism or grew up with alcoholic parents.1
Research consistently shows that children who have at least one parent with a substance use disorder are four times more likely to develop a substance abuse problem themselves. These children might feel shame or embarrassment about their situation, and they’re often reluctant to seek help. Without some type of intervention to stop the cycle, it’s no surprise that addiction often spans multiple generations in a family.
Is Addiction Genetic?
Many people ask the question, “Is addiction genetic?” often to understand their friend or loved one’s behavior. The truth is, genetics play an important role in the development of drug or alcohol addiction; in fact, research shows that about 40 to 60 percent of an individual’s susceptibility to addiction is related to hereditary factors.2 Although a person’s genetic makeup can certainly increase their genetic predisposition for addiction, environmental factors also play a part. Growing up in a household where substance abuse was occurring can influence your attitude toward drugs or alcohol, and an unstable childhood environment can also increase your risk for addiction.3
What is a Genetic Addiction Risk Score?
Researchers have now developed what’s known as the Genetic Addiction Risk Score (GARS). According to a study published in the journal Frontiers in Bioscience, GARS is the first test to accurately predict vulnerability to pain, addiction, and other compulsive behaviors, defined as Reward Deficiency Syndrome (RDS), which is a set of behaviors that are believed to be caused by an altered chemical balance in the brain4
To put it simply, the Genetic Addiction Risk Score can identify a person’s genetic predisposition toward addictive behaviors and personality disorders with a single cheek swab. The test looks at these four behaviors to determine a person’s likelihood of developing addictive behaviors and/or personality disorders:
- Addictive behaviors
- Impulsive behaviors
- Obsessive-compulsive behaviors
- Personality disorders (narcissism, avoidant, dependent, paranoid, schizoid, etc.)
Although a test like this cannot prevent a person from developing a drug or alcohol addiction, it could be used for preventative purposes. For example, if you know you are genetically more inclined to develop a substance use disorder, you may decide to abstain from all alcohol and drug use. Or, you may choose to see a therapist on a regular basis to establish healthy coping mechanisms that discourage the use of drugs or alcohol as a crutch.
Knowing your genetic vulnerability to addiction is powerful knowledge and you or your loved ones can use that knowledge to prevent the continuation of drug and alcohol abuse in your family.
Do You Know Your Family History of Addiction?
Many families don’t talk about drug or alcohol addiction that span generations. Unfortunately, this puts younger generations at risk of repeating the same mistakes. Knowing your family history of addiction and sharing your recovery story can reduce the shame and stigma of addiction. Discussions about addiction can also provide younger members of the family with an understanding of how addiction works and what can be done to prevent it.
If you don’t know your family history and you’re struggling with a substance use disorder or you’re in recovery, you may want to ask trusted family members about the details. In discussing these things, you can learn the truth about your history and work to pass on the positive aspects of your life, such as your coping skills, with your children.
How to Break the Cycle of Addiction In Families
Breaking the cycle of generational addiction only requires three things:
- Admitting that you have a problem with drugs and alcohol.
- Being willing to ask for help and accept it.
- Working hard and committing to a life in recovery.
Once you are ready to accept help, there’s nothing stopping you from breaking the cycle of chronic relapse and addiction in your family and living a full and satisfying sober life.
Addiction may have a strong hereditary link, but it doesn’t have to be your destiny. If you believe you may have a genetic propensity toward addiction, it may be wise to avoid using these substances in any amount. Not using any addictive substances will greatly reduce your likelihood of ever developing a substance use disorder, regardless of genetics.
For people who may already be struggling with substance abuse, treatment can help you break free of addiction and turn your life around. In drug rehab, you’ll learn about the nature of addiction, and you’ll explore the influence your family background and environment had on your substance use disorder. You’ll also gain valuable life skills and relapse prevention strategies that will help you maintain your sobriety and “deal with life on life’s terms” instead of letting life circumstances control your behaviors and attitudes.
Both genetic and environmental factors fuel the cycle of addiction in families; if you have a parent or other close family member with a substance abuse problem, your risk of addiction may be higher. However, you don’t need to become another statistic. With the right treatment, you can overcome your family history and break the cycle of addiction.
Get Help for Drug and Alcohol Addiction in Texas
If you’re looking for an addiction treatment center, Nova Recovery Center may be the right place for you. Located in the beautiful Texas hill country, Nova operates inpatient and outpatient treatment programs that are completely tailored to the individual. Our licensed clinical services are customizable and can be combined with peer recovery support services (PRSS) to maximize each client’s success for long-term recovery.
Despite what your genetics say about you, Nova Recovery Center can help you redefine your life and learn how to live without drugs or alcohol. Don’t wait another day to get started. Call 855.834.6682 to speak to an admissions representative today.
References:
- http://www.sandiegouniontribune.com/news/2013/aug/08/breaking-the-cycle-of-addiction-in-families/
- https://www.drugabuse.gov/publications/drugs-brains-behavior-science-addiction/drug-abuse-addiction
- https://ncadd.org/about-addiction/faq/frequently-asked-questions-and-facts-about-alcohol-and-drugs
- https://www.ncbi.nlm.nih.gov/pubmed/28930612
Does Family History Mean You’re Destined to Become an Addict?
No, having a family history of addiction does not mean you are destined to become an addict. While genetics account for approximately 40-60% of addiction risk, environmental factors, personal choices, trauma history, peer influences, and access to treatment all play critical roles. A family history increases vulnerability, but it is not a predetermined fate—many people with genetic predisposition never develop addiction, and many without family history do.
Understanding your genetic risk empowers you to make informed decisions about substance use, seek early intervention if needed, and build protective factors like strong support systems, healthy coping skills, and professional guidance. At Nova Recovery Center, we provide personalized addiction treatment in Austin, Wimberley, Houston, San Antonio, and Colorado Springs that addresses both genetic and environmental factors to support lasting recovery.
How Genetics Influence Addiction Risk
Research shows that genetic factors contribute to:
- Dopamine receptor variations that affect how rewarding substances feel to an individual
- Metabolic differences in how the body processes alcohol and drugs, influencing tolerance and dependence
- Impulse control and reward-seeking behavior linked to specific gene variants
- Mental health predispositions like anxiety, depression, and ADHD that co-occur with addiction
- Stress response systems that may lead some individuals to seek substances as coping mechanisms
However, genes load the gun—environment pulls the trigger. Protective factors such as stable family environments, education about substance use, early mental health treatment, and access to recovery resources can significantly reduce risk even in those with strong genetic predisposition.
What to Do If Addiction Runs in Your Family
If you have a family history of addiction, consider these proactive steps:
- Educate yourself about your increased risk and the early warning signs of addiction
- Avoid or limit substance use, especially during adolescence when the brain is most vulnerable
- Seek mental health support early for anxiety, depression, trauma, or other conditions that increase risk
- Build a strong support network of friends, family, and professionals who understand addiction
- Know where to turn for help—early intervention dramatically improves outcomes
At Nova Recovery Center, we offer comprehensive addiction assessments that evaluate both genetic and environmental risk factors. Our evidence-based treatment programs in Austin, Wimberley, Houston, San Antonio, and Colorado Springs include individual therapy, family counseling, medication-assisted treatment (MAT), and relapse prevention planning tailored to your unique needs. Call us at (512) 893-6955 to speak with an admissions specialist.
Frequently Asked Questions About Genetics and Addiction
What percentage of addiction is genetic?
Research indicates that genetic factors account for approximately 40-60% of a person’s vulnerability to addiction. The remaining risk comes from environmental factors such as trauma, peer influence, availability of substances, mental health conditions, and life stressors. No single gene causes addiction—it results from complex interactions among multiple genes and environmental triggers.
Can you inherit addiction from your parents?
You cannot inherit addiction itself, but you can inherit genetic variants that increase your susceptibility to developing addiction. If one or both parents have a substance use disorder, children have a 2-4 times higher risk of developing addiction compared to the general population. However, genes are not destiny—environmental factors, personal choices, and protective interventions can significantly reduce this risk.
Are some people genetically unable to become addicted?
No one is completely immune to addiction due to genetics. While some people may have genetic variants that offer partial protection—such as genes that make alcohol consumption unpleasant or reduce dopamine response to drugs—anyone can develop addiction under the right (or wrong) circumstances. Chronic exposure, trauma, mental health conditions, and social environment can override genetic protection.
Does having an alcoholic parent mean I will become one?
No, having an alcoholic parent does not guarantee you will develop alcoholism. It does increase your risk—children of alcoholics are about four times more likely to develop alcohol use disorder than those without a family history. However, many children of alcoholics never develop drinking problems, especially when they have strong support systems, healthy coping skills, education about their risk, and avoid heavy drinking. Awareness and prevention are powerful tools.
How can I reduce my addiction risk if it runs in my family?
To reduce your risk: (1) Delay substance use as long as possible, especially during adolescence; (2) Avoid binge drinking and drug experimentation; (3) Seek treatment early for mental health conditions like depression or anxiety; (4) Build healthy stress-management and coping skills; (5) Maintain strong, supportive relationships; (6) Educate yourself about the warning signs of addiction; and (7) Seek professional help at the first sign of problematic use. Nova Recovery Center offers confidential assessments and early intervention services—call (512) 893-6955.
What role does environment play if I have addiction genes?
Environment is critical. Genetic predisposition creates vulnerability, but environmental factors often determine whether addiction develops. Protective environments—stable family life, positive peer groups, access to mental health care, education, economic stability—can prevent addiction even in genetically vulnerable individuals. Conversely, adverse environments—childhood trauma, peer substance use, chronic stress, untreated mental illness—can trigger addiction even in those with lower genetic risk. Treatment addresses both dimensions.
Can genetic testing predict if I will become addicted?
Current genetic testing cannot definitively predict who will develop addiction. While researchers have identified genes associated with increased risk, addiction results from complex interactions among hundreds of genes and environmental factors. No single test can provide a yes-or-no answer. Family history, personal mental health, trauma exposure, and behavioral patterns are often more useful indicators. If you’re concerned about your risk, a comprehensive clinical assessment at Nova Recovery Center is more valuable than genetic testing alone.
Get Help at Nova Recovery Center
Whether you’re struggling with addiction, worried about your genetic risk, or seeking help for a loved one, Nova Recovery Center offers compassionate, evidence-based treatment tailored to your unique needs. Our programs address the biological, psychological, and social dimensions of addiction with:
- Comprehensive addiction assessments and personalized treatment planning
- Inpatient and residential rehab in Austin and Wimberley, Texas
- Outpatient programs in Austin, Houston, San Antonio, and Colorado Springs
- Online intensive outpatient (IOP) available nationwide
- Medication-assisted treatment (MAT) for opioid and alcohol dependence
- Family therapy and education to address generational patterns
- Trauma-informed care and dual diagnosis treatment
- Relapse prevention and long-term recovery support
We accept most major insurance plans and offer confidential verification of benefits. Call (512) 893-6955 today to speak with an admissions specialist and take the first step toward recovery.
Does Family History Mean You’re Destined to Become an Addict?
No, having a family history of addiction does not mean you are destined to become an addict. While genetics account for approximately 40-60% of addiction risk, environmental factors, personal choices, trauma history, peer influences, and access to treatment all play critical roles. A family history increases vulnerability, but it is not a predetermined fate—many people with genetic predisposition never develop addiction, and many without family history do.
Understanding your genetic risk empowers you to make informed decisions about substance use, seek early intervention if needed, and build protective factors like strong support systems, healthy coping skills, and professional guidance. At Nova Recovery Center, we provide personalized addiction treatment in Austin, Wimberley, Houston, San Antonio, and Colorado Springs that addresses both genetic and environmental factors to support lasting recovery.
How Genetics Influence Addiction Risk
Research shows that genetic factors contribute to:
- Dopamine receptor variations that affect how rewarding substances feel to an individual
- Metabolic differences in how the body processes alcohol and drugs, influencing tolerance and dependence
- Impulse control and reward-seeking behavior linked to specific gene variants
- Mental health predispositions like anxiety, depression, and ADHD that co-occur with addiction
- Stress response systems that may lead some individuals to seek substances as coping mechanisms
However, genes load the gun—environment pulls the trigger. Protective factors such as stable family environments, education about substance use, early mental health treatment, and access to recovery resources can significantly reduce risk even in those with strong genetic predisposition.
What to Do If Addiction Runs in Your Family
If you have a family history of addiction, consider these proactive steps:
- Educate yourself about your increased risk and the early warning signs of addiction
- Avoid or limit substance use, especially during adolescence when the brain is most vulnerable
- Seek mental health support early for anxiety, depression, trauma, or other conditions that increase risk
- Build a strong support network of friends, family, and professionals who understand addiction
- Know where to turn for help—early intervention dramatically improves outcomes
At Nova Recovery Center, we offer comprehensive addiction assessments that evaluate both genetic and environmental risk factors. Our evidence-based treatment programs in Austin, Wimberley, Houston, San Antonio, and Colorado Springs include individual therapy, family counseling, medication-assisted treatment (MAT), and relapse prevention planning tailored to your unique needs. Call us at (512) 893-6955 to speak with an admissions specialist.
Frequently Asked Questions About Genetics and Addiction
What percentage of addiction is genetic?
Research indicates that genetic factors account for approximately 40-60% of a person’s vulnerability to addiction. The remaining risk comes from environmental factors such as trauma, peer influence, availability of substances, mental health conditions, and life stressors. No single gene causes addiction—it results from complex interactions among multiple genes and environmental triggers.
Can you inherit addiction from your parents?
You cannot inherit addiction itself, but you can inherit genetic variants that increase your susceptibility to developing addiction. If one or both parents have a substance use disorder, children have a 2-4 times higher risk of developing addiction compared to the general population. However, genes are not destiny—environmental factors, personal choices, and protective interventions can significantly reduce this risk.
Are some people genetically unable to become addicted?
No one is completely immune to addiction due to genetics. While some people may have genetic variants that offer partial protection—such as genes that make alcohol consumption unpleasant or reduce dopamine response to drugs—anyone can develop addiction under the right (or wrong) circumstances. Chronic exposure, trauma, mental health conditions, and social environment can override genetic protection.
Does having an alcoholic parent mean I will become one?
No, having an alcoholic parent does not guarantee you will develop alcoholism. It does increase your risk—children of alcoholics are about four times more likely to develop alcohol use disorder than those without a family history. However, many children of alcoholics never develop drinking problems, especially when they have strong support systems, healthy coping skills, education about their risk, and avoid heavy drinking. Awareness and prevention are powerful tools.
How can I reduce my addiction risk if it runs in my family?
To reduce your risk: (1) Delay substance use as long as possible, especially during adolescence; (2) Avoid binge drinking and drug experimentation; (3) Seek treatment early for mental health conditions like depression or anxiety; (4) Build healthy stress-management and coping skills; (5) Maintain strong, supportive relationships; (6) Educate yourself about the warning signs of addiction; and (7) Seek professional help at the first sign of problematic use. Nova Recovery Center offers confidential assessments and early intervention services—call (512) 893-6955.
What role does environment play if I have addiction genes?
Environment is critical. Genetic predisposition creates vulnerability, but environmental factors often determine whether addiction develops. Protective environments—stable family life, positive peer groups, access to mental health care, education, economic stability—can prevent addiction even in genetically vulnerable individuals. Conversely, adverse environments—childhood trauma, peer substance use, chronic stress, untreated mental illness—can trigger addiction even in those with lower genetic risk. Treatment addresses both dimensions.
Can genetic testing predict if I will become addicted?
Current genetic testing cannot definitively predict who will develop addiction. While researchers have identified genes associated with increased risk, addiction results from complex interactions among hundreds of genes and environmental factors. No single test can provide a yes-or-no answer. Family history, personal mental health, trauma exposure, and behavioral patterns are often more useful indicators. If you’re concerned about your risk, a comprehensive clinical assessment at Nova Recovery Center is more valuable than genetic testing alone.
Get Help at Nova Recovery Center
Whether you’re struggling with addiction, worried about your genetic risk, or seeking help for a loved one, Nova Recovery Center offers compassionate, evidence-based treatment tailored to your unique needs. Our programs address the biological, psychological, and social dimensions of addiction with:
- Comprehensive addiction assessments and personalized treatment planning
- Inpatient and residential rehab in Austin and Wimberley, Texas
- Outpatient programs in Austin, Houston, San Antonio, and Colorado Springs
- Online intensive outpatient (IOP) available nationwide
- Medication-assisted treatment (MAT) for opioid and alcohol dependence
- Family therapy and education to address generational patterns
- Trauma-informed care and dual diagnosis treatment
- Relapse prevention and long-term recovery support
We accept most major insurance plans and offer confidential verification of benefits. Call (512) 893-6955 today to speak with an admissions specialist and take the first step toward recovery.
