Nicotine withdrawal timeline: what to expect, hour by hour
When you stop using nicotine, your body has to adjust to working without a drug it had come to expect. Those uncomfortable feelings are nicotine withdrawal, and knowing roughly when each stage hits — and that every stage passes — makes it far easier to ride out.1
Here is the typical timeline. Everyone is a little different, but the shape is remarkably consistent: symptoms are strongest in the first few days, then steadily ease over the following weeks.
Last reviewed July 6, 2026
The nicotine withdrawal timeline
- 30 min – 4 hours
The first cravings begin
Nicotine leaves the bloodstream within hours of your last cigarette or vape, and the first cravings and restlessness usually begin the same day.1
cravingsrestlessness - Day 1 (first 24 hours)
Irritability and appetite pick up
As blood-nicotine levels fall, many people feel irritable, anxious, on edge, and hungrier than usual. Cravings come and go — and each individual craving typically peaks and passes within about 15 minutes.2
irritabilityanxietyincreased appetitecravings - Days 2–3
The peak — the hardest window
Withdrawal symptoms are usually strongest in the first three days, once nicotine has fully cleared and your body is adjusting to being without it. If you can plan for anything, plan for this.1
strong cravingslow moodtrouble concentratingpoor sleep - Week 1
Strongest week overall
Symptoms are generally at their most intense during the first week, then begin to settle. Getting through week one is a genuine milestone.1
cravingsirritabilityrestlessness - Weeks 2–4
The turn
Most withdrawal symptoms fade over the following weeks, and cravings noticeably improve after the first two to three weeks as your body adjusts to being smoke-free. On average, symptoms last about three to four weeks.1
fading cravings - Beyond a month
Occasional, situational cravings
A minority of people feel symptoms for longer, sometimes a few months. And even after the physical withdrawal is over, situational cravings — triggered by stress, alcohol or old routines — can still appear. These are brief and become easier to brush off with time.1
trigger cravings
When does nicotine withdrawal peak?
For most people, nicotine withdrawal peaks on days two and three, and the first week is the most intense stretch overall.1 After that, the physical symptoms taper off week by week, which is why the two-to-four-week mark is such a turning point.
Turn day one into a streak you can see
Day One counts every hour you stay off — cravings, money saved, and health milestones as they land. Free on iPhone.
Common nicotine withdrawal symptoms
Withdrawal feels different for everyone — mild for some, harder for others. The most common symptoms include:1
- Strong urges or cravings to smoke or vape
- Irritability, frustration or feeling on edge
- Anxiety and restlessness
- Low mood or feeling down
- Trouble concentrating
- Increased appetite and hunger
- Difficulty sleeping and disturbed sleep
Common questions
How long does nicotine withdrawal last in total?
On average, about three to four weeks, though some people feel milder symptoms for longer.1 See our full guide on how long nicotine withdrawal lasts for a symptom-by-symptom breakdown.
Is vaping withdrawal the same as cigarette withdrawal?
Yes — both are nicotine withdrawal and follow the same timeline, because the addiction is to nicotine either way. See the vaping withdrawal timeline for the specifics.
Does it get worse before it gets better?
Often, yes. Symptoms tend to build to a peak around days two and three, then ease steadily from there.1
Do nicotine patches or gum help with withdrawal?
Nicotine-replacement therapy is designed to blunt withdrawal by giving a steady, low dose of nicotine without the smoke, which many people find makes cravings more manageable while they break the habit.1
See your smoke-free hours add up
Day One counts every hour since your last cigarette and shows the money and health milestones as they land — so the timeline below becomes your progress bar. Free on iPhone.
Keep reading
Sources
This guide is educational and is not medical advice. Timelines vary from person to person. If you are quitting heavy alcohol use, or have a medical condition, talk to a doctor before you stop — some withdrawals can be dangerous. In the US you can reach the free, confidential SAMHSA National Helpline at 1-800-662-4357, or call or text 988.