Why Do People Get Addicted to Alcohol and Other Substances?

By Mark Winsberg M.D.

Addiction to substances happens for several reasons. Understanding them can help us think about how to prevent it.

One big reason is how substances affect the brain.

Drugs like alcohol, nicotine and others can make the brain feel good by releasing chemicals that create a sense of pleasure. This feeling can make people want to use the substance again and again, leading to addiction.

Another important factor is genetics.

Some people might be more likely to become addicted because of their genes. This means if someone in your family has struggled with addiction, you might be more at risk. However, having a family history of addiction doesn’t mean you will definitely become addicted — it just means you might need to be more careful.

The environment we grow up in also plays a big role. If we are around people who use drugs or if using drugs seems normal where we live, we might be more likely to try them ourselves. Peer pressure, especially during teenage years, can also push people to use substances even if they know it’s not a good idea.

Mental health is another factor.

Sometimes, people use substances to cope with feelings of sadness, anxiety or stress. This can lead to using drugs as a way to feel better, but it often makes things worse in the long-run because it can lead to addiction.

Social and cultural factors also matter.

In some places or groups, using drugs might seem cool or like a way to fit in. Cultural beliefs about drugs can affect whether someone tries them or not. Laws and rules about substance use can also influence people’s behavior — if it’s easy to get drugs or if there are few consequences, more people might try them.

Predicting who might become addicted is tricky because it depends on so many things. However, there are ways to reduce the risk. Education is key — teaching young people about the dangers of drugs and how they affect the brain can help them make smart choices. Building strong relationships with family and friends can also provide support and reduce the likelihood of turning to drugs for comfort.

Finding healthy ways to cope with stress or difficult emotions is important, too. Exercise, hobbies and talking to someone you trust are all good ways to manage feelings without turning to substances. Developing these skills early can help protect against addiction later on.

In communities, having clear rules about substance use and providing resources for people who need help can make a big difference. Support groups and counseling can help people who are struggling with addiction get back on track.

In conclusion, addiction happens for many reasons, including how substances affect the brain, genetics, environment, mental health and cultural influences. While predicting who might become addicted is hard, there are ways to lower the chances. Educating ourselves and others, building strong relationships, finding healthy coping strategies and providing support to those in need are all steps we can take to prevent addiction and help those who are affected.


Mark Winsberg, MD, is an addiction medicine specialist who is board-certified in addiction medicine and family medicine. He recently started a solo private practice in the Rochester area. You can contact him by phone or text at 585-565-5220, by email at drmark@winsbergmd.com or through his website: winsbergmd.com.