What Is Drug Detox? What to Expect and How to Stay Safe

Drug detox is the process of clearing alcohol or drugs from your body while withdrawal symptoms are managed. For some substances, withdrawal is mostly uncomfortable. For others, like alcohol and benzodiazepines, it can be dangerous. Medical detox adds monitoring and treatment. It’s the first step toward recovery, not a replacement for addiction treatment.

Is this an emergency? Call 911 if someone has a seizure, severe confusion or hallucinations, chest pain, trouble breathing, or signs of overdose. For a mental health or suicide crisis, call or text 988.

Call (561) 340-7269 to talk with our admissions team.

What Happens in Your Body During Detox

When you use a substance often, your brain and body adjust to it. Over time, you may need more to feel the same effect. This is called tolerance.

Your body can also start to rely on the substance just to feel normal. This is called physical dependence. When you cut back or stop, your system is thrown off balance, and withdrawal symptoms begin.

Withdrawal isn’t a sign of weakness. It’s your body readjusting. Symptoms that aren’t managed well can make it much harder to stay stopped, which is one reason medical support matters (source).

Ways People Detox (and Which Are Safest)

There’s more than one way to come off a substance. The safest choice depends on what you use, how much, how long, and your health.

• Stopping suddenly (“cold turkey”): This is the most likely way to trigger strong withdrawal. With heavy alcohol, benzodiazepine or other sedative use, it can be dangerous.
• Tapering with a doctor: A doctor may lower your dose step by step. Don’t create your own taper for alcohol or benzodiazepines. The plan should come from a clinician who can check on you.
• Detox with outpatient medical support: For people at low risk of severe withdrawal, some doctors manage detox with regular office visits.
• Medically supervised detox: You stay at a facility where a medical team monitors you and treats symptoms as they come up. This is often the safest option for people at risk of seizures, DTs or other complications (source).

Withdrawal Symptoms by Substance

Withdrawal looks different for each type of substance. These are general patterns, not what will happen to you.

Alcohol

• Common symptoms: shakiness, sweating, anxiety, nausea, trouble sleeping, fast heartbeat.
• Can it be dangerous? Yes. It can cause seizures and delirium tremens (DTs).
• General timing: often starts 6-24 hours after the last drink; seizures and DTs usually happen in the first few days.

Benzodiazepines and other sedatives

• Common symptoms: anxiety, panic, trouble sleeping, shakiness, sensitivity to light and sound.
• Can it be dangerous? Yes. Stopping suddenly can cause seizures.
• General timing: can start within a day for short-acting drugs or several days for long-acting ones; some symptoms can last weeks or longer.

Opioids (heroin, fentanyl, oxycodone, hydrocodone)

• Common symptoms: muscle aches, sweating, runny nose, yawning, goosebumps, vomiting, diarrhea, anxiety, strong cravings.
• Can it be dangerous? Rarely deadly on its own, but dehydration can be serious, and overdose risk is high after detox.
• General timing: short-acting opioids often start within 8-24 hours and ease over about a week; longer-acting opioids can start later and last longer.

Stimulants (cocaine, meth, prescription stimulants)

• Common symptoms: exhaustion, too much or too little sleep, hunger, low mood, trouble focusing, cravings.
• Can it be dangerous? Physically, usually not, but depression can be severe and some people have suicidal thoughts.
• General timing: a “crash” can begin within hours to a day; mood and sleep problems often improve over 1-2 weeks but can last longer.

Cannabis

• Common symptoms: irritability, anxiety, trouble sleeping, vivid dreams, low appetite, restlessness.
• Can it be dangerous? Usually not, but it can be very uncomfortable.
• General timing: often starts within 1-2 days, peaks in the first week and eases over 1-2 weeks.

Your own symptoms depend on what you used, how much, how long, whether you mixed substances, and your physical and mental health. Using more than one substance can make withdrawal harder to predict.

For more detail, see our guides to the alcohol withdrawal timeline, benzodiazepine withdrawal, opioid withdrawal and cocaine withdrawal.

When Withdrawal Is an Emergency

Call 911 right away if you or someone with you has:

• A seizure
• Confusion, hallucinations, or not knowing where they are, which can be signs of delirium tremens
• Chest pain, a racing or irregular heartbeat, or trouble breathing
• Vomiting or diarrhea that won’t stop, or can’t keep fluids down
• Signs of opioid overdose: slow or stopped breathing, blue or gray lips, tiny pupils, or can’t be woken up

If you suspect an opioid overdose and have naloxone (Narcan), give it and call 911. Naloxone nasal spray is sold without a prescription.

For thoughts of suicide or a mental health crisis, call or text 988 to reach the Suicide & Crisis Lifeline.

Be careful after detox, too. Your tolerance drops once your body has cleared a substance. Using your old amount again can cause an overdose.

Medications Used in Withdrawal Management: A General Overview

Doctors choose medications for each person based on their health and the substance involved. The list below is a general, educational overview of FDA-approved options used in withdrawal care across the U.S. It isn’t a list of what any one program uses, and it isn’t medical advice.

• Alcohol withdrawal: Doctors may use FDA-approved benzodiazepines, such as chlordiazepoxide or diazepam, to ease symptoms and lower the risk of seizures and DTs. People who drink heavily are often given thiamine (vitamin B1) to help prevent a serious brain disorder called Wernicke encephalopathy.
• Opioid withdrawal: Doctors may use FDA-approved medications such as buprenorphine, which eases withdrawal and cravings, or lofexidine, a non-opioid medication approved to ease withdrawal symptoms.
• Benzodiazepine withdrawal: No medication is approved just for this. Doctors usually lower the dose slowly over time (a taper) to reduce the risk of seizures and severe symptoms.
• Stimulant and cannabis withdrawal: There are no FDA-approved medications for these. Care focuses on rest, sleep, nutrition, emotional support and watching closely for depression.
• Symptom relief: Other medications may be used for nausea, diarrhea, trouble sleeping, pain or anxiety.

Good nutrition and fluids matter during detox, too. Heavy substance use can leave the body low on nutrients, which can make recovery harder (source).

Why Detox Alone Isn’t Treatment

Detox deals with the physical side of stopping. It doesn’t address why you started using, what keeps you using, or how to handle stress and cravings without substances (source).

That’s why detox is meant to be the first step in a longer plan. Without follow-up care, many people return to use, and the lower tolerance after detox makes that especially risky.

What Comes After Detox

After detox, treatment usually continues at a level that fits your needs. Common next steps include:

• Inpatient or residential treatment: You live at the treatment center and focus fully on recovery. Learn more about inpatient rehab.
• Partial hospitalization (PHP): Structured full-day programming as you step down.
• Intensive outpatient program (IOP): A later step-down level of care.
• Dual diagnosis care: Treatment for co-occurring mental health conditions, such as depression or anxiety, at the same time as substance use.
• Aftercare: Ongoing support, such as recovery groups and a relapse-prevention plan.

At The Recovery Village Palm Beach at Baptist Health, we care for adults 18 and older. Our levels of care include medical detox, intensive inpatient and residential treatment, PHP, IOP and aftercare planning.

Questions to Ask a Detox Program

If you’re comparing detox programs, these questions can help you choose:

• Is detox medically supervised, and who monitors patients?
• Is the program licensed by the state and accredited?
• How do you decide how long someone stays?
• Can you treat co-occurring mental health conditions?
• What happens after detox, and how do you plan the next step?
• How are families involved?

Our campus is accredited by The Joint Commission and licensed by the Florida Department of Children and Families. For more tips, read how to find a quality rehab center.

Drug Detox FAQs

Can you die from drug withdrawal?

Yes, in some cases. Withdrawal from alcohol, benzodiazepines and other sedatives can cause seizures and, with alcohol, delirium tremens, which can be deadly without treatment. Opioid withdrawal is rarely deadly on its own, but dehydration and overdose after detox are real dangers. Medical supervision lowers these risks. If you see signs of an emergency, call 911.

How long does drug detox take?

It depends on the substance, how much and how long you used, and your health. For many substances, the worst symptoms happen in the first several days to about two weeks, though sleep problems, low mood or cravings can last longer. In a medical detox program, the care team decides when you’re stable enough to move on.

What is the fastest way to detox from drugs?

There’s no safe shortcut. Your body needs time to clear a substance and readjust. Detox drinks, teas and kits don’t speed up withdrawal and can’t make it safe. The safest path is to talk with a doctor, and for alcohol, benzodiazepines or heavy opioid use, to detox with medical supervision.

Can I detox at home?

Some people with mild withdrawal risk can detox at home under a doctor’s guidance. You should never stop alcohol, benzodiazepines or other sedatives suddenly on your own, because seizures can happen. If you’ve had severe withdrawal before, use several substances, or have other health conditions, medically supervised detox is usually the safer choice.

Is detox the same as rehab?

No. Detox helps your body get through withdrawal. Rehab, or addiction treatment, helps you understand your substance use, build coping skills and plan for recovery. Detox is usually the first step, and treatment such as residential care or a partial hospitalization program comes next.

What medications are used in drug detox?

It depends on the substance and the person. Doctors may use FDA-approved medications such as benzodiazepines for alcohol withdrawal, or buprenorphine or lofexidine for opioid withdrawal, plus medicines for symptoms like nausea or trouble sleeping. Your medical team decides what, if anything, is right for you based on your health and history.