Nicotine Withdrawal Symptoms: What Is Real, How Long Each Lasts, and What Helps
Withdrawal has a shape. It starts within a day, peaks early, and ends. Knowing the shape will not make it pleasant. It does make it easier to get through.
The short version
- Symptoms begin 4 to 24 hours after the last dose and peak around day 3.
- Seven symptoms are firmly established. They peak in the first week and last 2 to 4 weeks.
- In a real-time diary study, symptoms were back to baseline within 10 days.
- Vaping causes the same withdrawal as cigarettes, somewhat milder on average.
- How rough it feels does not predict whether you make it.
What nicotine was doing in the first place
Nicotine locks onto nicotinic receptors on nerve cells and prompts them to release dopamine and other chemical messengers. With regular use the brain adjusts to having it around. Remove it and the system runs short for a while. That shortfall is withdrawal. The standard medical account is Benowitz's review in the New England Journal of Medicine.
Nicotinic receptors sit on nerve endings. When nicotine binds to them, the cell releases dopamine.
The reward pathway nicotine acts on, running from the midbrain to the front of the brain.
The symptom list, sorted by evidence
In 2007 John Hughes, the researcher whose 1986 work defined the syndrome, reviewed 120 studies to sort real withdrawal symptoms from folklore. This table follows his sorting, with additions from the original study.
| Symptom | Evidence | Typical course |
|---|---|---|
| Irritability and anger | Established | Peaks in week 1, lasts 2 to 4 weeks |
| Anxiety | Established | Peaks in week 1, lasts 2 to 4 weeks |
| Low mood | Established | Peaks in week 1, lasts 2 to 4 weeks |
| Trouble concentrating | Established | Peaks in week 1, lasts 2 to 4 weeks |
| Impatience and restlessness | Established | Peaks in week 1, lasts 2 to 4 weeks |
| Insomnia | Established | Peaks in week 1, lasts 2 to 4 weeks |
| Craving | Rises after quitting | Background craving eases with the rest. Cue-driven craving can return later. |
| Hunger and eating more | Rises after quitting | Weight gain continues for months |
| Slower heart rate | Measured in studies | A sign of the body resetting |
| Constipation, cough, dizziness, vivid dreams, mouth ulcers | Possible | Evidence is thinner |
| Drowsiness and fatigue | Not supported | Not withdrawal effects, per the review |
The timeline
How long withdrawal lasts, by source
Sources: McLaughlin et al., 2015. Shiffman et al., Addiction, 2006. Hughes, Nicotine and Tobacco Research, 2007.
Why two different end points? The diary study had 214 smokers rate their symptoms about five times a day on a handheld device, which avoids the distortions of memory. It found everything back to baseline within 10 days. The review pooled many studies with different methods and landed on 2 to 4 weeks. Both agree on the part that matters: this is measured in weeks.
Real-time diary study, 214 smokers
Tracked several times a day in real life, withdrawal symptoms had returned to baseline within 10 days of quitting.
Addiction, 2006 · Read the study
For an hour-by-hour walk through the first week, see our withdrawal timeline.
If you vape
For years there was no direct evidence that stopping e-cigarettes causes withdrawal. Then a team paid 109 daily vapers to stop for 6 days and verified it with lab tests. Every standard symptom rose, in the classic pattern of rising then falling. The severity was somewhat less than in cigarette smokers.
Pre-post clinical trial, 109 daily vapers
Daily vapers who stopped for 6 days showed the full set of withdrawal symptoms, somewhat milder than those seen after quitting cigarettes.
Nicotine and Tobacco Research, 2020 · Read the study
Survey data points the same way. In a national US sample, a minority of people who stopped vaping reported withdrawal, with fewer symptoms than people who stopped cigarettes.
Two kinds of craving
Background craving is the steady hum that rises as nicotine falls. It follows the timeline above. Cue-driven craving is different: a sudden spike set off by a place, a person or a routine. A review of the research found that these spikes drive a large share of relapse, and that steady medications such as the patch do not appear to block them.
That is why people get blindsided in week five by a craving at a bar. The chemistry has settled. The cue has not been retrained yet.
For the reach that outlasts the chemistry
CAPNOS Legura
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- No nicotine, no smoke, no battery
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What helps, and how strong the evidence is
| Tool | Evidence |
|---|---|
| Nicotine replacement and prescription medication | The strongest evidence of anything on this list. See the Cochrane review and ask a doctor or pharmacist. |
| A few minutes of movement | Strong for short-term craving. A pooled analysis found that short bouts of activity reduced desire to smoke in every trial. |
| Slow deep breathing | Reduced craving and tension in lab studies. It only works while you keep doing it. |
| Keeping the ritual, minus the nicotine | Cigarettes with the nicotine removed eased acute withdrawal in small lab studies. Those were real cigarettes with smoke. None of these studies tested CAPNOS. |
| Chewing gum | Reduced craving and withdrawal in a small controlled study. |
Feeling terrible in week one is the process working, not a sign that you are failing.
That is not a pep talk. In the 1986 study, people who had more withdrawal discomfort were no less likely to quit.
Something to hold while it passes.
Always in control
Legura and BRE-Z, bundled
The Legura for the deep pull. The BRE-Z for the quiet one. Behavioral aids for the part of the habit that lives in your hands and mouth.
Questions people ask
How long does nicotine withdrawal last?
Weeks, not months. A review of 120 studies found that the established symptoms peak within the first week and last 2 to 4 weeks. In a real-time diary study of 214 smokers, symptoms were back to baseline within 10 days.
What day of withdrawal is the worst?
Around day 3 for most people. Symptoms begin 4 to 24 hours after the last dose, peak on roughly the third day, and taper over the following 3 to 4 weeks, according to a 2015 review.
Is withdrawal from vaping different from cigarettes?
It is the same set of symptoms, somewhat milder on average. In a clinical trial of 109 daily vapers, every standard withdrawal symptom rose during 6 days of abstinence, at a level a little below what is seen in cigarette smokers.
Does bad withdrawal mean I am going to fail?
No. In the 1986 study that defined these symptoms, people with more withdrawal discomfort were no less likely to quit. The vaping trial found the same: a rough first two days did not predict who was still abstinent at the end.
When should I talk to a doctor?
Any time you want help, and before you start if you take regular medication or have a mental health condition. Proven treatments exist for the chemical side of withdrawal. If low mood becomes severe, does not lift, or comes with thoughts of harming yourself, contact a doctor or a crisis line right away.
Flavored air, zero nic
Tools for the behavioral side
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Keep reading
Sources
- Benowitz NL. Nicotine addiction. New England Journal of Medicine. 2010. Link
- Hughes JR. Effects of abstinence from tobacco: valid symptoms and time course. Nicotine and Tobacco Research. 2007. Link
- Hughes JR, Hatsukami D. Signs and symptoms of tobacco withdrawal. Archives of General Psychiatry. 1986. Link
- McLaughlin I, Dani JA, De Biasi M. Nicotine withdrawal. Current Topics in Behavioral Neurosciences. 2015. Link
- Shiffman S, Patten C, Gwaltney C, et al. Natural history of nicotine withdrawal. Addiction. 2006. Link
- Hughes JR, Peters EN, Callas PW, et al. Withdrawal symptoms from e-cigarette abstinence among former smokers. Nicotine and Tobacco Research. 2020. Link
- Hughes JR, Callas PW. Prevalence of withdrawal symptoms from electronic cigarette cessation. Addictive Behaviors. 2019. Link
- Ferguson SG, Shiffman S. The relevance and treatment of cue-induced cravings in tobacco dependence. Journal of Substance Abuse Treatment. 2009. Link
- Theodoulou A, Chepkin SC, Ye W, et al. Different doses, durations and modes of delivery of nicotine replacement therapy for smoking cessation. Cochrane Database of Systematic Reviews. 2023. Link
- Haasova M, Warren FC, Ussher M, et al. The acute effects of physical activity on cigarette cravings. Addiction. 2013. Link
- McClernon FJ, Westman EC, Rose JE. The effects of controlled deep breathing on smoking withdrawal symptoms in dependent smokers. Addictive Behaviors. 2004. Link
- Shahab L, Sarkar BK, West R. The acute effects of yogic breathing exercises on craving and withdrawal symptoms in abstaining smokers. Psychopharmacology. 2013. Link
- Butschky MF, Bailey D, Henningfield JE, Pickworth WB. Smoking without nicotine delivery decreases withdrawal in 12-hour abstinent smokers. Pharmacology Biochemistry and Behavior. 1995. Link
- Pickworth WB, Fant RV, Nelson RA, Rohrer MS, Henningfield JE. Pharmacodynamic effects of new de-nicotinized cigarettes. Nicotine and Tobacco Research. 1999. Link
- Cohen LM, Collins FL Jr, Britt DM. The effect of chewing gum on tobacco withdrawal. Addictive Behaviors. 1997. Link