Field notes · Withdrawal · 6 min

Weed withdrawal symptoms: the full checklist

What's normal, what's less common but still normal, and the short list that means call a doctor.

How to read this list

About 47% of regular users get clinical withdrawal when they stop, and for daily long-term smokers the odds run higher. Normal does not mean pleasant; it means on schedule and temporary. Symptoms typically start within 24 to 48 hours, peak between days 2 and 6, and mostly resolve over two to four weeks, with sleep and dreams running longest.

The point of a checklist is calibration. Quits die when a normal symptom gets read as something going wrong. Know the list, and day four becomes 'right on schedule' instead of 'something is wrong with me.'

The standard set

  • Irritability and anger flashes, often the first thing the people around you notice
  • Anxiety, from background hum to genuinely jumpy
  • Insomnia: trouble falling asleep, broken sleep, 2 to 4 hours a night during the peak
  • Vivid dreams and nightmares once sleep returns (REM rebound, covered in its own article)
  • Appetite loss, sometimes with nausea or stomach pain
  • Night sweats and chills
  • Headaches
  • Restlessness, pacing, skin-crawling energy
  • Low or flat mood
  • Cravings, strongest in week one, episodic after

Less talked about, still normal

  • Mood swings and weepiness out of proportion to anything happening
  • Trouble concentrating; withdrawal fog that lifts as sleep recovers
  • Fatigue even past the insomnia, as the system recalibrates
  • Temperature weirdness during the day: clammy, then cold
  • Stomach trouble in both directions

The not-withdrawal list: call a doctor

Cannabis withdrawal itself is not medically dangerous. These things are not it, and they need a professional, not a webpage:

  • Vomiting that won't stop, especially with a history of cyclic vomiting and hot-shower relief: that's possible CHS and dehydration is a real risk
  • Hallucinations, paranoia, or losing track of what's real: get evaluated promptly
  • Thoughts of harming yourself: 988 in the US, 9-8-8 in Canada, now rather than later
  • If you also drink heavily or take benzos daily, do not quit everything at once cold turkey without medical advice; those withdrawals, unlike cannabis, can be dangerous
  • Chest pain, fainting, or anything that would worry you if weed weren't involved: weed being involved doesn't make it withdrawal

The timing sanity check

Symptoms that start at month three aren't acute withdrawal; they're a post-acute wave, which is its own normal and has its own article. And symptoms that get steadily worse past two weeks instead of better are worth a check-in with a doctor, because withdrawal trends down and things that trend up have other names, most commonly depression or anxiety that the smoking was sitting on top of.