Withdrawal & Detox FAQ
Common questions about drug and alcohol withdrawal and medical detox - what to expect, which withdrawals can be dangerous, and when to get medical help.
Updated
Withdrawal and detox are often the first hurdle on the path to recovery, and not knowing what to expect can be frightening. The answers below cover the questions we hear most. They are educational and are not a substitute for professional medical advice - some withdrawals are dangerous, so please talk to a healthcare professional about your situation.
For free, confidential support 24/7, call or text 988 or contact the SAMHSA National Helpline at 1-800-662-HELP (4357).
What is medical detox?
Medical detox is the supervised process of safely managing withdrawal as a substance leaves the body, often using medication and monitoring. It is an important first step for many people, but detox alone is not treatment - ongoing therapy and support greatly improve the chances of lasting recovery.
Which kinds of withdrawal can be dangerous?
Withdrawal from alcohol and from benzodiazepines (such as Xanax, Valium, or Klonopin) can be life-threatening, with risks that include seizures and delirium tremens. These should always be managed with medical supervision. Opioid withdrawal is rarely fatal but can be severe, with dehydration a real risk. When in doubt, talk to a healthcare professional before stopping.
How long does withdrawal last?
It depends on the substance, the person, and how long it was used. Acute withdrawal often lasts from a few days to one or two weeks. Some people experience lingering symptoms such as poor sleep, low mood, or cravings for weeks or months - sometimes called post-acute withdrawal.
Is it safe to detox at home?
Not always. Because alcohol and benzodiazepine withdrawal can be dangerous, stopping suddenly on your own can be risky. A doctor or treatment program can tell you whether you need medically supervised detox and help you do it safely. Never stop these substances cold turkey without professional guidance.
Does detox cure addiction?
No. Detox addresses the physical side of dependence, but addiction is a chronic condition that also involves behavior, environment, and mental health. Continued treatment - counseling, medication when appropriate, and peer support - is what helps people stay in recovery.
What is medication-assisted treatment (MAT)?
MAT combines FDA-approved medications with counseling and behavioral therapy. For opioid use disorder, medications include buprenorphine, methadone, and naltrexone; other medications are used for alcohol use disorder. MAT is an evidence-based standard of care, not "replacing one drug with another."