To quit weed, pick a quit date, remove your supply and gear, plan for one to two weeks of withdrawal symptoms such as irritability, poor sleep and low appetite, and replace the habit with specific activities and support. Withdrawal usually starts within 1 to 3 days of stopping, peaks around days 2 to 6 and eases within about two weeks, though sleep problems and vivid dreams can last longer. It is uncomfortable but not dangerous for most people, and counseling helps if you have tried before and relapsed.
This page began years ago as a short personal take on quitting cold turkey. Some of that advice still holds, like keeping your friends and filling your time. Some of it does not: cannabis dependence is real, and calling it “only psychological” undersells what many daily users go through. This updated guide lays out what to expect and a practical plan, based on the research.
If your main concern is passing a drug test, see our separate guide to marijuana detox and how long THC stays in your system. If you want professional help, our guide to marijuana addiction treatment compares the therapies that work.
Evidence at a Glance
| Claim | Evidence level | Source |
|---|---|---|
| About half of regular or dependent users get withdrawal when they stop | Strong (meta-analysis of 47 studies) | Bahji 2020 |
| Symptoms start in 1 to 3 days, peak days 2 to 6, mostly last 4 to 14 days | Moderate | Budney 2003 |
| Sleep problems and strange dreams can increase over the first weeks | Moderate | Lee 2014 |
| Counseling and education are first-line help for withdrawal | Expert consensus, limited trials | Connor 2022 |
| No FDA-approved medication treats cannabis use disorder | Established | NIDA |
| Withdrawal symptoms can trigger relapse | Moderate | Connor 2022 |
Is Weed Withdrawal Real?
Yes. Cannabis withdrawal is a recognized diagnosis in the DSM-5, the manual psychiatrists use. A 2020 meta-analysis in JAMA Network Open pooled 47 studies with more than 23,000 people who used cannabis regularly or had cannabis use disorder. About 47% experienced withdrawal. The rate was 17% in general-population samples, 54% among outpatients and 87% among inpatients. Daily use and use of tobacco or other drugs were linked to higher rates.
NIDA lists anger, irritability, aggression, nervousness, anxiety and restlessness among the symptoms, and notes that withdrawal can happen even in people who do not meet criteria for cannabis use disorder. People who use only CBD products are not expected to have THC withdrawal.
Weed Withdrawal Symptoms
A 2022 clinical review in the journal Addiction lists the most common symptoms as:
- Irritability, anger or aggression
- Anxiety and restlessness
- Trouble sleeping and strange or vivid dreams
- Depressed mood
- Loss of appetite and some weight loss
Less common physical symptoms include headaches, chills, sweating, physical tension and stomach pain. Our article on weird dreams after quitting weed explains why dreams often come back so vividly.
Withdrawal Timeline: What to Expect Day by Day
| Time after last use | What usually happens |
|---|---|
| Days 1 to 3 | Symptoms begin, often irritability, restlessness and trouble falling asleep. Cravings are strong. |
| Days 2 to 6 | Most symptoms peak. This is the hardest stretch and the most common time to relapse. |
| Week 2 | Mood, appetite and irritability improve for most people. Most symptoms resolve within 4 to 14 days. |
| Weeks 3 to 4 and beyond | Sleep disruption and vivid dreams may linger, especially after heavy use. Cravings become less frequent but can return with triggers. |
The timeline comes from a 50-day outpatient study that tracked heavy users through 45 days of abstinence (Budney 2003) and the 2022 Addiction review, which notes some symptoms can last three weeks or more in heavy users (Connor 2022). In a study of heavy users on a closed research unit, irritability and anxiety were worst in the first three days, craving fell steadily and appetite began to normalize around day 4, while trouble falling asleep and strange dreams increased over time (Lee 2014).
Cold Turkey or Taper?
Both approaches are used, and there is little head-to-head research comparing them for cannabis.
- Cold turkey gets the hardest days over with quickly and avoids the slippery slope of “just a little.” It suits people who use less than daily, or who have a hard deadline.
- Tapering, cutting back by a set amount each week, may soften symptoms for heavy daily users. It works best with firm rules: fixed amounts, no use before evening, lower-THC products and a clear end date.
Withdrawal can follow a significant reduction as well as a full stop, according to the Addiction review, so a taper still calls for the coping steps below.
How to Quit Weed: A Practical Plan
- Write down your reasons. Money, sleep, a job, lungs, family, a new start. Keep the list on your phone for bad moments.
- Set a quit date within the next two weeks, ideally at the start of a calmer stretch, not before a big deadline.
- Clear out your supply and gear. Give away or dispose of flower, edibles, vapes, grinders and papers. Delete delivery apps and stop following dispensary accounts.
- Map your triggers. Note when you usually use: after work, before bed, with certain friends, when bored or stressed. Plan a specific substitute for each.
- Protect your sleep. Keep a fixed bedtime and wake time, cut caffeine after noon, keep screens out of bed and get daylight in the morning. Expect a few rough nights.
- Move every day. A walk, a run, the gym or a bike ride helps burn off restlessness and lifts mood.
- Eat on a schedule. Appetite often dips at first, so plan small regular meals.
- Tell someone. A friend or partner who knows your plan can check in during days 2 to 6.
- Watch your drinking. Swapping weed for more alcohol is a common trap.
- Plan for slips. One session is not a failure. Note what triggered it and restart.
Staying Friends With People Who Smoke
The original version of this article made a point that still stands: you do not have to drop friends who use cannabis. Tell them you are taking a break, suggest plans that are not built around smoking and step away for a few minutes when a joint comes out. In the first couple of weeks, it is reasonable to skip smoke sessions altogether while cravings are strongest.
Risks and Side Effects of Quitting
Cannabis withdrawal is unpleasant but generally not medically dangerous. The main risks are relapse and, for some people, worsening anxiety or depression. The Addiction review notes that complicated withdrawal can occur in people with mental health conditions or who use several substances, and that inpatient care may be appropriate for them. Get help right away if you have thoughts of harming yourself: call or text 988.
Avoid unproven “detox” products. They do not speed withdrawal, and our detox guide explains why.
Talk to Your Doctor
See a doctor before quitting if you use cannabis to manage a medical condition such as pain, nausea or sleep problems, since symptoms may return and need another treatment. Talk to a doctor too if you have depression, anxiety, PTSD or another mental health condition, or if you have tried to quit several times without success. NIDA notes there are no FDA-approved medications for cannabis use disorder, but therapies such as cognitive behavioral therapy and motivational enhancement therapy can help, and a doctor can treat short-term symptoms like insomnia.
Free, confidential help:
- SAMHSA National Helpline: 1-800-662-4357 (24/7, treatment referrals)
- Washington Recovery Help Line: 866-789-1511
- Oregon: Lines for Life Alcohol and Drug Helpline, 800-923-4357
- 988 Suicide and Crisis Lifeline: call or text 988
For background on dependence, read Is marijuana addictive? and browse our cannabis research section.
How to Quit Weed FAQ
How long does weed withdrawal last?
Most symptoms last about one to two weeks. They usually start within 1 to 3 days and peak around days 2 to 6. Sleep problems and vivid dreams can last three weeks or longer after heavy use.
Is it safe to quit weed cold turkey?
For most people, yes. Cannabis withdrawal is uncomfortable but not usually dangerous. People with serious mental health conditions or multiple substance use should involve a doctor.
What helps with weed withdrawal?
Regular sleep and meal times, daily exercise, support from friends, avoiding triggers and limiting caffeine and alcohol. Counseling is the first-line professional approach.
Why can’t I sleep after quitting weed?
Trouble sleeping is one of the most common withdrawal symptoms, and research shows it can worsen over the first weeks before improving. Keep a fixed schedule and talk to a doctor if it lasts.
Do weed cravings ever go away?
They fade for most people. In one study, craving dropped steadily over the first weeks of abstinence. Triggers can still bring them back occasionally, so have a plan.
Is there medication to help quit weed?
No medication is FDA approved for cannabis use disorder. Doctors sometimes treat individual symptoms like insomnia, and several drugs are being studied.
For adults 21+ in legal states. General information, not medical advice. Talk to a doctor before using cannabis for a health condition.
