If you're a few hours into a quit attempt and searching for what to expect when you quit smoking, the fog, the irritability and the cravings you're feeling are real.
Nicotine withdrawal is the set of physical and mental symptoms your body goes through as nicotine clears from your system. No matter the nicotine product, you'll still experience withdrawals — whether quitting cigarettes, vaping, chewing tobacco or nicotine pouches.
Though the symptoms might feel unpleasant, they are not harmful to your health. How rough it feels depends on how long and how heavily you used, your age, genetics and overall health.
The good news is once you make it past the withdrawals, the symptoms will begin to fade and eventually disappear as you stay nicotine-free. Remember these symptoms are temporary and a sign your body is healing.
Here's what to expect as you quit nicotine.
Haven't started your quit? Here are some things to think about. Plus, check out some of the many reasons to quit and calculate how much you're spending on your nicotine habit.
What Are the Nicotine Withdrawal Symptoms?
About half of tobacco users experience at least four withdrawal symptoms, typically lasting one to three weeks. The most common symptoms of nicotine withdrawal include:
- Cravings
- Irritability
- Sadness or anxiety
- Trouble concentrating
- Trouble sleeping
- Increased appetite
Less common symptoms include:
- Nicotine withdrawal headache
- Nausea
- Dizziness
Quit Tips: If a headache hits, take an over-the-counter pain reliever, a warm shower or bath or stretch to relax tight muscles. If mood and focus are hitting you harder than you expected, this blog on how nicotine messes with your head explains why nicotine and your brain chemistry are so tightly linked.
Every symptom on this list is your body relearning how to function without nicotine. It's discomfort, not failure. If you slip, take a breath, don't give up and get back on track. The SD QuitLine is here to help you protect the moments ahead at no cost, not to judge how you got here.
Not sure if what you're feeling is nicotine withdrawal or something else? Our post on 3 Signs You May Be Addicted breaks down how withdrawal symptoms signal dependence in the first place.
The Nicotine Withdrawal Timeline, Hour by Hour and Week by Week
If you're asking, "how long does nicotine withdrawal last," here's what it looks like along the way, according to Cleveland Clinic and the American Lung Association:
- Hours 4–24: Withdrawal symptoms begin.
- Days 2–3: Symptoms peak during what's typically the hardest physical stretch.
- Days 7–10: The American Lung Association calls this "the toughest" window, when you may need the most support.
- Week 2: Most symptoms subside.
- Weeks 3–4: Any remaining symptoms fade, getting better every day until they disappear.
Nicotine Withdrawal Week by Week
Week one carries the highest risk of slipping into habit, which is exactly why you should have patience with yourself. Remember, most people who return to tobacco do so within the first three months, so staying alert to triggers doesn't stop after week one.
If a specific routine, like a smoke break, is your biggest trigger, try some of these practical tobacco trigger swaps to beat the cravings.
Every attempt is progress. Every slip is a lesson. Most nicotine users make multiple quit attempts before succeeding, as many as 30 on average. Tobacco dependence is a chronic, relapsing condition that calls for repeated support, not a one-shot test of willpower.
Source: CDC
The nicotine withdrawal timeline for vaping looks the same as it does for cigarettes, chew or pouches. This is because the nicotine drives withdrawal, not the delivery method.
How Long Do Nicotine Cravings Last? How to Deal With Nicotine Withdrawal.
When a craving hits, remember the four Ds:
- Delay. Pause and let it pass.
- Drink water, one small sip at a time.
- Deep breathe, in through your nose and out through your mouth.
- Distract your mind, body and mouth with an activity.
Download the Quit Guide for more free tips like these.
Distraction is key because nicotine cravings don't last as long as most people expect. The strongest cravings typically last just three to five minutes. You can outlast them!
Medication can also make a real difference. Nicotine replacement therapy and prescription options are covered in detail in our free Medication Options.
You Do Not Have to White-Knuckle This
Withdrawal can be hard, but you don't have to get through it alone or in one try.
That's exactly what South Dakota QuitLine free coaching is built for. Whether you want a phone coach, text-based support, Kickstart Kit or a self-guided Quit Guide, this blog can help you choose the right SD QuitLine service for you.
Remember that every attempt to quit is progress toward being nicotine-free, not a failure. If you've tried to quit before using the SD QuitLine, you may be able to enroll for more services up to twice a year.
Let's get you quit! Call or text 1-866-SD-QUITS, or visit sdquitline.com to get started.
Sources: American Lung Association, CDC, SD QuitLine Quit Guide, Cleveland Clinic