Alcohol Dependence: Causes, Symptoms, and Treatment

Medically reviewed by Achuta Uppu, MD, Internal Medicine. Last reviewed: October 23, 2026.

What kind of doctor treats Alcohol Dependence?

A psychiatrist, a doctor who treats mental health conditions, or an addiction medicine specialist usually treats alcohol dependence. Therapy with a trained counselor also helps. A direct primary care or concierge doctor can be a first stop for an evaluation and can refer you to a specialist when needed.

What is alcohol dependence?

Alcohol dependence means you have a hard time stopping or controlling your drinking, even when it causes problems at home, at work, or with your health. Doctors call it alcohol use disorder (AUD). It is a brain disorder. Alcohol makes lasting changes in the brain that keep the problem going and make relapse likely.

AUD can be mild, moderate, or severe. It includes what people call alcohol abuse, alcohol addiction, and alcoholism. Treatment works. Counseling, mutual-support groups, and medicines can help people recover, no matter how severe the problem seems.

Symptoms

Health care providers use a checklist from the DSM-5. That is a manual that lists mental health conditions. They ask about the past year. Signs include:

  • Drinking more or longer than you planned.
  • Wanting to cut down or stop, but not being able to.
  • Spending a lot of time drinking or getting over its effects.
  • Craving alcohol, which is a strong urge to drink.
  • Needing more and more alcohol to feel the same effect. Doctors call this tolerance.
  • Feeling sick when the alcohol wears off. Withdrawal symptoms can include shakiness, sweating, tremors, headaches, anxiety, trouble sleeping, or a racing heart.
  • Drinking even when it harms your relationships, your job, or your health.

The more signs a person has, the more severe the disorder. Six or more criteria means severe AUD.

Causes and who gets it

No one knows exactly what causes it. Experts think it is a mix of genes, environment, and psychology, such as being impulsive or having low self-esteem. Genes play a big role. Heredity, meaning the genes passed down in your family, accounts for about 60% of the risk. A person who starts drinking before age 15 is more likely to have AUD later.

Mental health conditions raise risk too. These include depression, PTSD (post-traumatic stress disorder), and ADHD (attention deficit hyperactivity disorder). A history of childhood trauma also raises risk. So does having a parent with alcohol problems.

How doctors diagnose it

Doctors diagnose it by examining you and asking about your health, your family, and your drinking. The DSM-5 checklist shows how severe the problem is.

Blood tests can check for health problems that come with heavy drinking. These include a complete blood count, which counts your blood cells, liver function tests, and a magnesium blood test. A blood alcohol level shows recent drinking, but it does not diagnose AUD.

Treatment

Many people with an alcohol problem need to stop drinking completely. Doctors call this abstinence. Some people can cut back instead. But many who drink too much find they cannot just cut back.

If you have been drinking heavily, do not stop suddenly on your own. Alcohol withdrawal can be life threatening. Doctors can prescribe medicines to make the process safer and less distressing. Cut back or stop drinking only under the care of a doctor.

Treatment choices include talk therapy, medicines, and mutual-support groups. In talk therapy, a licensed therapist teaches coping skills and ways to avoid a return to drinking. Three medicines are approved by the FDA to help people stop or reduce drinking: naltrexone, acamprosate, and disulfiram. Naltrexone blocks the pleasurable feelings of intoxication. Acamprosate helps reduce cravings after you stop drinking. Disulfiram should only be used after you stop drinking. It causes a very bad reaction when you drink, which helps prevent drinking. These medicines are not addictive.

Mutual-support groups give peer support for stopping or reducing drinking. They meet in most communities at low or no cost. Treatment can be outpatient or inpatient, and combining approaches often helps.

When to see a doctor

Talk with a doctor if you are worried about your drinking. Call 911 if you or someone else has trouble breathing, chest pain, fainting, severe confusion, a seizure, vomiting blood, or bleeding that will not stop, cannot be woken after heavy drinking, or senses things that are not there. If you are thinking about harming yourself, call or text 988 (the Suicide and Crisis Lifeline) right away.

How a direct primary care or concierge doctor fits in

A direct primary care doctor charges a flat monthly fee instead of billing insurance, while a concierge doctor usually charges more and often works alongside insurance. Either doctor can screen your drinking during a visit and check your overall health. They can also refer you to addiction care and help manage long-term follow-up.

Common questions

Can people recover from alcohol dependence?

Yes. Many people with AUD do recover, but setbacks are common among people in treatment. Seeking professional help early can prevent a return to drinking. Therapy can build skills to handle triggers like stress.

Is alcohol dependence a brain disorder?

Yes. Lasting changes in the brain caused by alcohol misuse keep the disorder going and make relapse likely. Treatment can help people achieve and maintain recovery.

Do the medicines trade one addiction for another?

No. This is a common misconception. These medicines are not addictive. They help some people manage the disorder, just as people with diabetes or heart disease take medicine for their condition.

Why is stopping suddenly risky?

Alcohol withdrawal can be life threatening for people who have drunk heavily for a long time. Doctors can prescribe medicines to address these symptoms and make the process safer.

Sources

  1. National Institute on Alcohol Abuse and Alcoholism - Understanding Alcohol Use Disorder
  2. MedlinePlus - Alcohol Use Disorder
  3. SAMHSA - Alcohol Use Disorder: Causes, Symptoms, Treatment and Help

Medical Disclaimer

This content is for general educational and informational purposes only and is not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment, and reading it does not create a doctor-patient relationship. Always seek the advice of your physician or another qualified health provider with any questions about a medical condition, and never disregard or delay seeking professional advice because of something you read here. If you think you may have a medical emergency, call 911 (or your local emergency number) immediately.