Weed Withdrawal Symptoms: The Full List, Explained

Weed withdrawal symptoms usually begin 24 to 48 hours after your last use and peak around days two to six. The formal list is seven symptoms — irritability, nervousness or anxiety, sleep difficulty, decreased appetite, restlessness, depressed mood, and physical discomfort — and the diagnostic threshold is three or more of them.

That is the clinical answer. What follows is the practical one: what each symptom actually feels like, when it shows up, which ones arrive late enough to catch you off guard, and which ones are not withdrawal at all.

The seven the manual lists

Cannabis withdrawal is a named diagnosis in the DSM-5, which matters mostly because it settles an argument. A great deal of received wisdom holds that weed has no withdrawal. It has a defined one, with criteria.

A study tracking the time course of the DSM-5 cannabis withdrawal symptoms states the criteria directly: cessation of heavy and prolonged cannabis use, followed by three or more of these developing within several days — irritability, nervousness, sleep difficulty, decreased appetite, restlessness, depressed mood, and physical symptoms or discomfort.

How common is it? Wider than any single number suggests. A clinical review cites a meta-analysis pooling more than 20,000 regular and dependent users that found 47% reported withdrawal, while the National Institute on Drug Abuse notes one study estimating 12.1% among people who use cannabis frequently. The gap is about who gets sampled: general-population figures run far below clinical and outpatient ones. Somewhere in that spread is you, and heavier and longer use pushes you toward the top of it.

The symptoms, one at a time

Sleep difficulty

Usually the first to arrive and reliably the last to leave. It shows up as trouble getting to sleep rather than trouble staying asleep, and it does not follow the general curve.

In a study of 29 chronic cannabis smokers in a closed residential unit, most withdrawal effects decreased over time — but strange and vivid dreams and difficulty getting off to sleep increased across the study rather than fading with the rest. If you are three weeks in and everything is better except sleep, that is the documented pattern, not a complication. Why sleep breaks after quitting and when it resets covers this one on its own.

Nervousness or anxiety

One of the two or three most-reported symptoms. It typically tracks the main curve — worst in the first few days, easing over one to two weeks. The thing to watch is direction rather than intensity: withdrawal anxiety declines, and anxiety that is flat or rising at four weeks is a separate problem wearing the same clothes.

Irritability, anger or aggression

The one that surprises people, because it arrives late. The DSM-5 time-course study found that irritability and anger had a later onset than other symptoms, with irritability peaking around day 14 and overall symptom severity rising from day 1 to day 10 before dropping gradually.

That has a practical consequence. You are likely to be at your most short-tempered in week two, at exactly the point you have decided the hard part is over. Warning the people around you before it happens costs nothing and prevents most of the damage.

Decreased appetite

Straightforward and short-lived for most people: food is uninteresting for several days and then it is not. Worth eating on a schedule rather than on appetite for the first week, because low blood sugar and withdrawal irritability are hard to distinguish and one of them is fixable in ten minutes.

Restlessness

A physical inability to settle, distinct from anxiety. It responds to movement better than to anything else, which is one of the few genuinely useful things to know about it.

Depressed mood

Low, flat, unmotivated. It generally follows the main curve. The line to watch is severity, not presence — low mood in the first fortnight is expected, and a depressed mood that deepens, persists past a month, or brings any thought of self-harm is not something to sit out.

Physical symptoms

The category the DSM-5 groups together and the one people least expect from cannabis. NIDA's list covers headaches, sweating, abdominal pain and tremor. Night sweats are common enough that a lot of people quietly assume they are ill. Chills, shakiness and stomach pain sit in the same bucket. These tend to be early and short.

What shapes your version of the list

Three variables do most of the work.

Notice what is not on that list: willpower, motivation, and how much you want it. The severity of your withdrawal is largely a function of what your endocannabinoid system adapted to, and it is not a report card.

The symptoms nobody warns you about

Three that are widely reported and sit outside the tidy seven.

Vivid, strange, or unsettling dreams. NIDA names these directly. They arrive late, alongside irritability, and are one of the most disorienting parts of week two — a consequence of REM sleep rebounding after long suppression rather than anything psychological.

Craving. Not on the withdrawal list because it belongs to the use-disorder criteria instead, but it is the symptom most likely to end a quit attempt. Cravings run on a much shorter clock than withdrawal — minutes rather than days — which is what makes them survivable in a way a two-week symptom is not. Riding out an urge without arguing with yourself is a different skill from waiting out a symptom.

Sweating at night. Common, benign, and short. Change the sheets and stop diagnosing yourself.

When a symptom needs a doctor, not patience

Cannabis withdrawal is not considered life-threatening in the way alcohol or benzodiazepine withdrawal can be. It is unpleasant rather than dangerous, and most of it resolves with time.

The exceptions are worth naming precisely, because "wait it out" is bad advice for all of them: withdrawal that is severe or not improving, use alongside alcohol, benzodiazepines or opioids, psychosis, hallucinations or severe paranoia, a co-occurring mental health condition, pregnancy, persistent vomiting that will not settle, and any thought of self-harm. In the US, SAMHSA's National Helpline is free, confidential and open 24/7 at 1-800-662-4357. If you are in immediate danger, call your local emergency number.

What to do with the list

The most useful thing about knowing the symptoms is knowing they are finite and scheduled. Almost every one of them is worse on day three than day twelve, and the two that are not — irritability and vivid dreams — peak in the middle and then go the same way.

For the shape of the whole course rather than the individual symptoms, our day-by-day account of how long weed withdrawal lasts lays out the phases. If you have not stopped yet and want to know what the first fortnight tends to involve, what to expect when you quit weed is the place to start. And if the reason you are reading a symptom list is that you have tried to stop before and it did not hold, that is a specific clinical criterion rather than a failure of character — the eleven-question check sets out what that actually means.

A symptom you were expecting is a much smaller thing than the same symptom arriving unannounced. That is most of what this list is for.

Sources

• American Psychiatric Association — DSM-5
• Time-course of the DSM-5 cannabis withdrawal symptoms in poly-substance abusers
• Clinical management of cannabis withdrawal, Addiction (2022)
• National Institute on Drug Abuse — Cannabis (Marijuana)
• Cannabis Withdrawal in Chronic, Frequent Cannabis Smokers during Sustained Abstinence within a Closed Residential Environment
• SAMHSA National Helpline