A free guide from Cima Find Care
Do I need medical detox to stop drinking?
If you drink heavily every day, or you've had shakes, seizures or confusion when you stopped before, talk to a doctor or a detox program before you quit. Alcohol withdrawal can turn dangerous within a day or two. Medical detox keeps you safe while your body adjusts, and many people can do it while living at home.
By Ryan Coane, LCDC-I. Updated October 27, 2026. General information, not medical advice: a doctor or nurse who knows your health should decide what kind of detox is safe for you.
Help right now: call 911 for a seizure, severe confusion, seeing or hearing things that aren't there, a fever or an irregular heartbeat during withdrawal. In a mental health or substance use crisis, call or text 988, any time. SAMHSA's National Helpline, 1-800-662-4357, is free, confidential and open 24/7 for treatment referrals.
The short answer
Not everyone who stops drinking needs detox. The National Institute on Alcohol Abuse and Alcoholism (NIAAA) says up to half of people with alcohol use disorder have some withdrawal symptoms when they stop, and a smaller group need medical care and monitoring to get through withdrawal safely.
The problem is that it's hard to tell, on your own, which group you're in. So the safe move is simple: if you drink a lot most days, get checked before you stop. A doctor, a clinic or a detox program can ask a few questions, look at your health and tell you whether you can stop at home with a plan, need daily clinic visits, or need 24-hour care.
Who's at risk of dangerous withdrawal
The American Society of Addiction Medicine (ASAM) guideline on alcohol withdrawal lists these risk factors for severe or "complicated" withdrawal, meaning withdrawal with seizures or delirium:
- A past withdrawal seizure or delirium tremens (the DTs)
- Many past withdrawals
- Another serious medical or surgical illness, especially a brain injury
- Being older than 65
- Heavy, regular drinking over a long time
- A seizure during this withdrawal
- A very fast pulse, high blood pressure, sweating or other strong signs of withdrawal when you're seen
- Physical dependence on benzodiazepines (like Xanax or Valium) or barbiturates
ASAM adds that using other drugs, active mental health symptoms, and still having alcohol in your blood while withdrawal symptoms start can raise the risk too, and that the more of these you have, the higher the risk. MedlinePlus, from the National Library of Medicine, puts it plainly: the more often you drink, the more likely you are to have withdrawal when you stop.
Warning signs and timeline
MedlinePlus lists common alcohol withdrawal symptoms:
- Shakiness or tremors, anxiety, irritability, mood swings
- Sweating, a fast heart rate, headache
- Nausea, vomiting, loss of appetite
- Trouble sleeping, nightmares, trouble thinking clearly
| After the last drink | What can happen |
|---|---|
| Within about 8 hours | Symptoms usually start, though they can start days later. |
| 12 to 48 hours | Withdrawal seizures are most common in this window, especially in people who had problems in past withdrawals. |
| 24 to 72 hours | Symptoms usually peak. Some can go on for weeks. |
| 48 to 96 hours | Delirium tremens (DTs) most often starts now, but it can start 7 to 10 days after the last drink. |
DTs is the most severe form of withdrawal. Signs include sudden, severe confusion, agitation, fever, hallucinations and seizures. MedlinePlus calls it a medical emergency that needs a hospital stay.
Call 911 or go to the emergency room if someone in alcohol withdrawal has:
- A seizure
- Severe confusion, or doesn't know where they are
- Hallucinations: seeing, hearing or feeling things that aren't there
- A fever
- An irregular or pounding heartbeat
These are the emergency signs MedlinePlus lists. If you're going to the hospital for another reason, tell them how much you've been drinking so they can watch for withdrawal. If someone is thinking about suicide, call or text 988, or 911 if they're in danger now.
Why not to quit cold turkey alone
After months or years of heavy daily drinking, your brain has adjusted to alcohol being there. Stop suddenly and it can swing the other way: shaking, racing heart, and in some people seizures or DTs. MedlinePlus says alcohol withdrawal is a serious condition that can quickly become life-threatening.
The good news is that medical care makes withdrawal much safer. Medication given early can ease symptoms and lower the chance of seizures and delirium. That's the main reason to get help before you stop, not after things go wrong.
If you've already stopped and you're starting to feel withdrawal, call your doctor or a detox program now. If you can't reach anyone, or any of the 911 signs above show up, go to the ER.
Outpatient vs inpatient detox
ASAM's guideline says alcohol withdrawal can usually be managed safely as an outpatient ("ambulatory" detox) when someone has few risk factors, or when those risks can be handled. People with little support at home, or an unsafe home, may do better with more care.
| Type | What it looks like | Often a fit when |
|---|---|---|
| Outpatient (ambulatory) detox | You sleep at home and check in with a clinic or doctor, often daily, for checks and medication. | Withdrawal is expected to be mild to moderate, your health is otherwise stable, and a sober adult can stay with you. |
| Residential or inpatient detox | You stay at a licensed program with staff watching you around the clock. | You have several risk factors, home isn't safe or supportive, or outpatient detox hasn't worked. |
| Hospital detox | A hospital bed with doctors and nurses 24 hours a day. | You've had a seizure or DTs, or have serious medical or mental health problems that could make withdrawal unstable. |
MedlinePlus says outpatient treatment needs someone to stay with you and visits with a provider nearly every day until you're stable. ASAM says someone in outpatient detox should be moved to a higher level of care if they start vomiting and can't stop, become confused, see things, have a seizure, start drinking again, or have an unstable pulse or blood pressure.
For more on levels of care after detox, see IOP vs PHP vs weekly therapy.
What happens in medical detox
- An assessment. Staff ask how much and how often you drink, when you last drank, other drugs and medicines, your health, past withdrawals and your home situation. With your permission, they may ask a family member about past seizures or confusion.
- Regular checks. Nurses check your pulse, blood pressure, temperature and symptoms, often with a standard score sheet, so they can adjust care.
- Medication. In ASAM's guideline, benzodiazepines are the first-choice medicine for alcohol withdrawal, because they reduce symptoms and the risk of seizures and delirium. Other medicines, such as carbamazepine or gabapentin, are options in some cases. You take these only under medical care.
- Vitamins and fluids. ASAM recommends thiamine (vitamin B1), because heavy drinking can leave people low in it. A hospital may give fluids by IV.
- A plan for what's next. A good program talks with you early about treatment after detox, and may start a medicine for alcohol use disorder before you leave.
How long it takes
It depends on how much you've been drinking, your health and how withdrawal goes. MedlinePlus says symptoms usually peak 24 to 72 hours after the last drink and can last for weeks. Many people are past the most dangerous part within several days, but some symptoms, like poor sleep and anxiety, can hang on longer. Ask a program what its usual stay is, and plan for it to change based on how you're doing.
What comes after detox
Detox treats withdrawal. It doesn't treat the drinking itself. NIAAA says detox is not, by itself, alcohol treatment, and the National Institute on Drug Abuse says detox alone, without treatment afterward, generally leads back to use. The next step is what helps you stay well:
- Residential treatment: living at a program for a while.
- Partial hospitalization (PHP) or intensive outpatient (IOP): several hours a day or week while you live at home.
- Outpatient counseling: one-on-one or group sessions with an addiction counselor or therapist.
- Medication: the FDA has approved naltrexone, acamprosate and disulfiram for alcohol use disorder. NIAAA says they aren't addictive and a primary care doctor can prescribe them.
- Recovery support: mutual-support groups, a recovery coach or a sober living home.
Before you leave detox, ask for your next appointment with a date and time, not just a phone number. If someone you love is the one drinking, our guide on how to help an alcoholic can help you start the conversation.
Finding detox near you
Cima Find Care lists addiction treatment programs in Texas, Louisiana, Oklahoma, Arkansas, Missouri, Kansas and Mississippi, with phone numbers, addresses and the insurance each program lists. Detox programs in some of the biggest cities:
- Texas: Houston, Dallas, San Antonio and Austin
- Louisiana: New Orleans
- Oklahoma: Oklahoma City and Tulsa
- Arkansas: Little Rock
- Missouri: St. Louis and Kansas City
- Kansas: Wichita
- Mississippi: Jackson
Not sure what level of care you need? Answer four quick questions to see where to start. In Texas, our alcohol detox in Texas guide covers state programs and Texas Medicaid. For what detox costs and who pays in each state, see what detox costs and who pays. Anywhere in the country, SAMHSA's FindTreatment.gov lists licensed programs.
When you call a program, ask: Is it outpatient or 24-hour care? Is a doctor or nurse available around the clock? Do you take my insurance and handle the approval? What happens after detox? How soon can I start?
Questions people ask
Can I detox from alcohol at home?
Sometimes, with a clinician's plan. Outpatient detox means you sleep at home but see a clinic or doctor often, usually daily at first, for checks and medication, with a sober adult staying with you. Quitting on your own with no medical help is risky after heavy daily drinking, because seizures and DTs can come on fast.
How do I know if my withdrawal is serious?
Seizures, severe confusion, hallucinations, a fever or an irregular heartbeat mean call 911. Shaking, sweating, anxiety, nausea and poor sleep are common in milder withdrawal, but they can get worse over the first two to three days, so call a doctor or detox program as soon as they start.
Is it safe to take my own Xanax or Valium to get through it?
No. Benzodiazepines are used in medical detox, but at doses a clinician sets and watches, because they can slow breathing, especially with alcohol still in your system. Being dependent on benzodiazepines also raises the risk of complicated withdrawal. Tell the detox program about every medicine you take.
How long is alcohol detox?
It varies. Symptoms usually peak 24 to 72 hours after the last drink, and some last for weeks. Ask the program for its usual length, and expect it to change based on how you're doing.
What's the difference between detox and rehab?
Detox treats withdrawal, usually over days. Rehab (residential, PHP, IOP or outpatient treatment) treats the alcohol use disorder itself, over weeks or months. Most people who need detox also need treatment afterward.
I don't drink every day, just a lot on weekends. Do I need detox?
Maybe not, but ask a doctor. Withdrawal is more likely the more often you drink. A clinician can look at your pattern, your health and any past withdrawal and tell you whether you need medical help to stop.
Sources
- MedlinePlus (National Library of Medicine): Alcohol withdrawal, reviewed January 2025
- MedlinePlus: Delirium tremens, reviewed January 2025
- American Society of Addiction Medicine: Clinical Practice Guideline on Alcohol Withdrawal Management (2020): risk factors (Recommendations II.5 to II.7), level of care (III.1), when to step up from outpatient care (IV.5), medications and thiamine
- NIAAA Core Resource on Alcohol: Alcohol use disorder, from risk to diagnosis to recovery, revised May 2025
- National Institute on Drug Abuse: Treatment and recovery
- SAMHSA: National Helpline and 988 Suicide & Crisis Lifeline
- SAMHSA: FindTreatment.gov