The short answer: nicotine withdrawal lasts two to four weeks for most people. The longer answer, which is more useful when you are in it, has three parts: when it starts, when it peaks, and when each specific symptom ends.

The overall curve

Time since last puff What is happening
4-24 hours Withdrawal begins. First strong cravings, irritability.
Days 2-3 Peak. Nicotine fully cleared. Anxiety, poor concentration, headache, disrupted sleep at their worst.
Days 4-7 Symptoms ease each day. Cravings shorten.
Weeks 2-4 Most physical withdrawal resolves.
Months 1-3 Cravings mostly cue-driven; frequency keeps dropping.
Month 3+ Occasional situational cravings, brief.

How long each symptom lasts

Symptom Typical duration
Cravings Frequent in week 1; situational cravings 1-3 months
Irritability / anger 2-4 weeks
Anxiety, restlessness 2-4 weeks
Difficulty concentrating 2-4 weeks
Depressed mood 2-4 weeks
Increased appetite Can persist several months
Headache 1-2 weeks
Insomnia 1-3 weeks
Constipation 1-4 weeks
Cough / throat irritation 1-4 weeks

What makes withdrawal longer

  • Higher daily nicotine intake. High-strength nicotine-salt pods used continuously can stretch the peak to five to seven days and leave mild symptoms lingering into week four.
  • Poor sleep in week one. Every symptom feels worse when you have not slept. Fix wake time, cut caffeine after midday.
  • High background stress. Stress does not create withdrawal but it amplifies mood-related symptoms.
  • History of depression or anxiety. Mood symptoms can be more pronounced and last longer. Talk to a clinician before quitting.

What makes withdrawal shorter

  • Nicotine replacement therapy. A patch plus gum or lozenges reduces the height of the peak, particularly on days two and three, and roughly doubles quit success rates.
  • Removing every device from your environment. The first-week failure mode is a device reachable during the day-three peak.
  • Daily movement. Any exercise reduces craving intensity within minutes and improves sleep.
  • Sleep and hydration. Neither shortens withdrawal directly but both reduce the height of every symptom.
  • A rehearsed two-minute craving response. Cravings peak and fade in about five minutes; a specific response outlasts them.

When to see a clinician

  • Any symptom is severe enough to disrupt work or daily function.
  • Low mood or anxiety persists beyond four weeks.
  • You have a history of depression, an anxiety disorder, or another mental health condition.

Prescription cessation medications are an option worth discussing.

The line to hold onto

Withdrawal is a curve, not a cliff. It starts within a day, peaks on days two and three, and is largely done within two to four weeks. Every day past the peak is easier than the one before.

Related reading: nicotine withdrawal symptoms, the complete timeline covers each symptom in more depth, and what happens when you quit vaping extends the timeline to the full recovery arc.