Zyn and Nicotine Pouch Addiction: Withdrawal Symptoms, Timeline, and How to Quit

Alternative to Meds Editorial Team
Medically Reviewed by Dr John Motl MD

What is nicotine pouch withdrawal?

Nicotine pouch withdrawal is what happens when your body, used to steady nicotine from pouches like Zyn, suddenly gets less of it. The most common symptoms are strong cravings, irritability, anxiety, low mood, restlessness, poor sleep, and trouble focusing.^11,12,13

Symptoms usually start within hours of your last pouch, feel worst over the first few days, and mostly settle within 2 to 4 weeks.^12,13 Most of what we know comes from studies of people who quit smoking. Pouches deliver the same drug, nicotine, so the pattern is expected to be similar, but research on quitting pouches specifically is still limited.

Withdrawal is a sign that your brain has adapted to nicotine, not a sign of weak willpower. It passes, and support makes it easier.

Looking for help? See how our residential addiction treatment program in Sedona works, or call (888) 907-7075.

What are nicotine pouches?

Short answer: small, flavored pouches of powder that contain nicotine but no tobacco leaf. You tuck one between your lip and gum, and nicotine is absorbed through the lining of your mouth.³

Popular brands include Zyn, on!, and Velo. Some use nicotine taken from tobacco and others use lab-made nicotine, which is chemically almost the same.³ Because there is no smoke, no vapor, and often no spitting, pouches are easy to use at work, in class, or in bed.

Strength varies a lot. FDA-authorized Zyn pouches come in 3 mg and 6 mg, and the FDA has also authorized Zyn Ultra at 9 mg and 11 mg and on! PLUS at 6 mg and 9 mg.² CDC scientists who tested pouches sold in the U.S. measured about 1.4 to 8.1 mg of nicotine per pouch. Much of that nicotine was in the “freebase” form, which the body absorbs more easily.⁴ The CDC also reports that from 2019 to 2022, sales of 8 mg pouches grew faster than sales of lower strengths.³

Is Zyn FDA approved?

No. On January 16, 2025, the FDA authorized the marketing of 20 Zyn products in 3 mg and 6 mg strengths. That means these specific products may be legally sold to adults 21 and older. The FDA states clearly that this “does not mean these tobacco products are safe, nor are they ‘FDA approved.'”¹

The FDA made that decision partly because Zyn contains far lower levels of harmful chemicals than cigarettes and most smokeless tobacco, and because a study showed many adult smokers and dippers switched to it completely.¹ As of August 2026, the FDA lists 43 authorized nicotine pouch products, all from the Zyn and on! brand families, and says these are the only pouches that may lawfully be sold in the United States.²

Are nicotine pouches bad for you?

It depends on what you compare them to. For an adult who smokes and switches completely, pouches expose the body to far fewer cancer-causing chemicals than cigarettes do.^1,4 That is a real difference, and it is why some smokers use them.

Still, pouches are not harmless. The CDC says there are no safe tobacco products, including nicotine pouches, and that scientists are still learning about their long-term health effects.³ Nicotine is highly addictive, can harm brain development, which continues until about age 25, and is unsafe during pregnancy.³ For someone who never smoked, starting pouches adds an addiction they didn’t have before.

Why nicotine pouches are so habit-forming

Short answer: they deliver a lot of nicotine, they are easy to use all day, and nicotine changes the brain’s reward system quickly.

• The dose is close to smoking. A 2025 review of seven trials found that a 4 mg pouch delivers about 92% of the total nicotine of a cigarette, and pouches of 8 mg or more deliver more than a cigarette. Nicotine from a pouch reaches its peak more slowly, in about 20 to 65 minutes instead of 5 to 8.⁵ A study of Zyn found that the 6 mg and 8 mg pouches deliver nicotine as quickly and as fully as dip or snus.⁶
• The reward is built in. Like other addictive drugs, nicotine raises dopamine in the brain’s reward circuits. Over time those circuits adapt, and going without nicotine starts to feel bad.¹¹
• Use can be constant. Pouches are discreet, so some people keep one in for much of the day. Each pouch also becomes linked with daily cues like coffee, driving, studying, or stress, and those cues trigger cravings later.¹¹
• Flavors make it easy to start. Mint, citrus, and coffee flavors don’t taste like tobacco, which can make pouches feel less serious than they are.^2,3

Who is using nicotine pouches?

Use is growing fastest among young adults:

• Young adults: In 2024, 9.5% of adults ages 19 to 30 said they had used nicotine pouches in the past year, double the rate from 2023.⁹ In 2025, past-year pouch use among all adults was more than double what it was in 2023.¹⁰
• High school seniors: 7% of 12th graders reported using nicotine pouches in the past year in 2025.⁸
• Middle and high school students: 1.7% currently used nicotine pouches in 2025. Use was stable from 2024 to 2025 but rose among high school students from 2022 to 2025.⁷

Signs you may be dependent on nicotine pouches

Short answer: if you feel edgy, foggy, or cranky when you go without a pouch, and you keep using even though you want to stop, you are likely dependent.^11,12

Common signs include:

• Reaching for a pouch within minutes of waking up
• Keeping a pouch in most of the day, or sleeping with one in
• Moving to stronger pouches, or using more of them, to get the same effect
• Feeling irritable, anxious, or unable to focus when you run out¹¹
• Planning your day around having pouches with you
• Trying to cut back or quit and going back to them^11,12
• Spending more money on pouches than you meant to

Many people need more than one quit attempt. Research suggests that each attempt raises your chance of quitting for good.¹²

Zyn and nicotine pouch withdrawal symptoms

Short answer: the main symptoms are cravings, irritability, anxiety, low mood, restlessness, poor sleep, and trouble concentrating. For most people they ease within a few weeks.^11,12,13

Emotional and mental symptoms can include:

• Cravings: strong urges for nicotine, often set off by routines and triggers^11,12
• Irritability: anger, impatience, and frustration¹³
• Anxiety: feeling tense, restless, or on edge^12,13
• Low mood: sadness or feeling flat^12,13
• Brain fog: trouble concentrating, focusing, or remembering things^11,13

Physical symptoms can include:

• Sleep: insomnia, drowsiness, and bad dreams^12,13
• Appetite: feeling hungrier and some weight gain^11,12
• Other: headaches, and in some people constipation, dizziness, or mouth ulcers^12,13

How strong your symptoms are depends on how much nicotine you use, how often, and for how long. Your genes and your daily triggers can also play a part.¹¹

Nicotine pouch withdrawal timeline

Short answer: symptoms can start within 2 to 3 hours, peak around days 2 and 3, and mostly fade over 2 to 4 weeks. Cravings can still pop up for months, especially around old triggers.^11,12,13

This timeline comes from research on quitting smoking. Nicotine from pouches is absorbed more slowly than from cigarettes, so your experience may differ somewhat, but the overall pattern is expected to be similar.⁵

Your own timeline may be shorter or longer, depending on how much nicotine you use, how often, and for how long.

Nicotine, anxiety, and depression

Short answer: nicotine can feel like it calms you, but much of that relief is easing the withdrawal that builds between doses. Research shows that quitting is linked with less anxiety and depression over time, not more.^15,16

People with anxiety, depression, and other mental health conditions use nicotine at higher rates. Nicotine may briefly ease symptoms like low mood, poor focus, and stress, which is one reason it can feel like self-medication.¹⁵ The catch is that regular use leads to small withdrawals throughout the day, which can feel like anxiety and irritability. The next dose relieves them, and the cycle repeats.¹⁶

A 2021 Cochrane review of 102 studies with more than 169,500 people found that quitting smoking was linked with small to moderate improvements in anxiety, depression, and stress. The improvement was also seen in people diagnosed with mental health conditions.¹⁶ Those studies looked at smoking, not pouches, but the nicotine cycle is the same.

The first few weeks can be the exception. Withdrawal can bring a short-term dip in mood.¹³ If you have a history of depression, make a plan with your clinician before you quit, and tell someone you trust how you’re doing.

If you take psychiatric medication

Talk with your prescriber before you quit, and whenever your nicotine use changes. Two things are worth knowing:

• Quit-smoking medicines were studied in people with psychiatric conditions. In a large trial of more than 8,000 smokers, about half of whom had a psychiatric diagnosis, varenicline and bupropion did not cause a significant increase in moderate or severe mental health side effects compared with a nicotine patch or placebo.¹⁷ Whether any medicine is right for you is a decision for you and your clinician.
• Switching from cigarettes to pouches can change medication levels. Chemicals in tobacco smoke speed up how the liver breaks down some medicines, including clozapine, olanzapine, and fluvoxamine. When someone stops smoking, levels of these medicines can rise.¹⁸ This effect comes from the smoke, not from nicotine itself, so it matters if you switched from smoking to pouches, not when you quit pouches alone.

Please don’t change or stop any psychiatric medication on your own while you quit nicotine.

How to quit Zyn and other nicotine pouches

Short answer: combine a clear plan with support. Counseling and, for some people, a quit medicine chosen with a clinician can improve your odds.¹⁹ Free coaching is available through 1-800-QUIT-NOW.²¹

Few studies have tested ways to quit nicotine pouches specifically. The closest evidence comes from people quitting smokeless tobacco like dip and snus. A 2025 Cochrane review of 43 trials found that counseling and the prescription medicine varenicline probably help more people quit smokeless tobacco, and nicotine replacement therapy may help.¹⁹

Steps that help:

• Pick a quit date. Choose a date in the next few weeks, ideally not during a high-stress stretch, and tell people you trust.
• Know your triggers. Notice when you reach for a pouch: waking up, driving, after meals, while studying. Plan what you’ll do instead in each moment.¹¹
• Clear them out. Remove pouches and cans from your car, desk, bag, and nightstand.
• Get free coaching. Call 1-800-QUIT-NOW to talk confidentially with a trained quit coach. Quitlines can also help you get quit medicines, and some provide them at no cost.²¹ Smokefree.gov has free tools and tips for handling withdrawal.¹⁴
• Look after your body. Regular sleep, meals, water, and movement can take the edge off irritability and low mood.
• Expect slips. A slip is not failure. Many people need several attempts, and each one teaches you something about your triggers.¹²

Medication options to discuss with a clinician

The FDA has approved several products to help people quit nicotine. These include over-the-counter nicotine patches, gum, and lozenges, a prescription nicotine nasal spray and inhaler, and two prescription tablets without nicotine, varenicline and bupropion.²⁰ These were approved and mostly studied for quitting smoking.

For smokeless tobacco, the evidence supports varenicline and, to a lesser extent, nicotine replacement. It did not show a benefit from bupropion.¹⁹ Each option has its own side effects and cautions, so talk with a doctor, nurse practitioner, or pharmacist about which fits your health, your other medicines, and how much nicotine you use. People under 18 should speak to a doctor before using any quit product.²⁰

Should you quit cold turkey or cut down?

Both can work. Some people do best stopping all at once on a set date. Others cut back first. A quit coach or clinician can help you choose, and if you cut down, it helps to set a firm date to stop completely so cutting back doesn’t become the new habit.

When residential support makes sense

Short answer: most people quit nicotine with outpatient help. Residential care makes sense when nicotine is tangled up with alcohol or drug use, or with a mental health condition that also needs treatment.

Nicotine rarely travels alone. Most studies find that 65% to 85% of people in addiction treatment smoke, and people with anxiety or substance use disorders are more likely to use smokeless tobacco.¹⁵ Quitting nicotine during addiction treatment does not seem to put sobriety at risk. A review of 19 trials found that quit-smoking support during addiction treatment was linked with a 25% higher chance of staying off alcohol and drugs over the long term.²²

A residential program may be worth considering if:

• You use nicotine alongside alcohol, opioids, stimulants, cannabis, kratom, or other drugs
• Anxiety, depression, or another mental health condition flares up every time you try to quit
• You’ve tried outpatient help several times and keep going back
• You’re also trying to taper off a psychiatric medication and want medical oversight
• Your home, work, or social life is full of triggers you can’t step away from

When to get help right away

• Call or text 988 for the Suicide and Crisis Lifeline if you have thoughts of suicide or feel unable to cope. It is free and open 24/7.²³
• Call 911 for a medical emergency, such as chest pain or trouble breathing.
• Call 1-800-QUIT-NOW to get free, confidential quit coaching.²¹
• Call the SAMHSA National Helpline at 1-800-662-4357 to get free, confidential treatment referrals for substance use and mental health, 24/7.²⁴

How ATMC can help

Alternative to Meds Center is a residential treatment center in Sedona, Arizona, with about 20 years of holistic residential care. We help people with nicotine dependence, often alongside other substance use or mental health concerns. Our residential addiction program looks at the biochemistry behind your cravings, alongside counseling, so recovery doesn’t rely on willpower alone.

Staff are available 24/7, and every resident gets lab testing and a medical assessment on arrival. From there, your plan may include holistic detox, neurotransmitter repair with an individualized supplement plan, whole-food nutrition, and individual and group counseling. If anxiety or depression is part of the picture, our dual diagnosis program treats both at the same time.

Holistic therapies are part of daily life at ATMC. Our acupuncture page describes acupuncture as one of many natural methods we use, and as a possible support for people seeking relief from drug, alcohol, or nicotine addiction when it is used together with finding and treating the underlying causes of their symptoms.

Learn more about our addiction treatment program, our Sedona residence, and client stories.

Nicotine pouch withdrawal FAQs

Sources:

1. U.S. Food and Drug Administration. FDA Authorizes Marketing of 20 ZYN Nicotine Pouch Products after Extensive Scientific Review. Press release, January 16, 2025. [cited 2026 Oct 20]

2. U.S. Food and Drug Administration. Nicotine Pouch Products Authorized by the FDA. Content current as of August 21, 2026. [cited 2026 Oct 20]

3. Centers for Disease Control and Prevention. Nicotine Pouches. January 31, 2025. [cited 2026 Oct 20]

4. Tran H, Tyx RE, Valentin L, Mahoney M, Stanfill S, Watson CH. Total and unprotonated (freebase) nicotine content in new types of oral ‘tobacco-free’ nicotine products. Tob Control. 2026;35(2):161-167. doi:10.1136/tc-2024-058914. PMID: 39542719. [cited 2026 Oct 20]

5. Heshmati J, Bates EL, Shahen S, et al. Nicotine pouch pharmacokinetics compared to smoked tobacco: A systematic review and meta-analysis. Drug Alcohol Depend Rep. 2025;17:100389. doi:10.1016/j.dadr.2025.100389. PMID: 41246258. [cited 2026 Oct 20]

6. Lunell E, Fagerström K, Hughes J, Pendrill R. Pharmacokinetic Comparison of a Novel Non-tobacco-Based Nicotine Pouch (ZYN) With Conventional, Tobacco-Based Swedish Snus and American Moist Snuff. Nicotine Tob Res. 2020;22(10):1757-1763. doi:10.1093/ntr/ntaa068. PMID: 32319528. [cited 2026 Oct 20]

7. U.S. Food and Drug Administration. National Youth Tobacco Survey: FDA Publishes Peer-Reviewed Journal Article, Releases 2025 Findings. Content current as of June 23, 2026. [cited 2026 Oct 20]

8. National Institute on Drug Abuse. Reported use of most drugs remains low among U.S. teens. News release, December 17, 2025. [cited 2026 Oct 20]

9. University of Michigan Institute for Social Research. Nicotine pouch, cannabis, vaping, psychedelic use on the rise among US adults. Monitoring the Future Panel Study, August 26, 2025. [cited 2026 Oct 20]

10. National Institutes of Health. Elevated use of cannabis, nicotine among U.S. adults continues into 2025. News release, August 12, 2026. [cited 2026 Oct 20]

11. National Institute on Drug Abuse. Is nicotine addictive? Tobacco, Nicotine, and E-Cigarettes Research Report. [cited 2026 Oct 20]

12. MedlinePlus, National Library of Medicine. Nicotine and tobacco. Review date July 23, 2024. [cited 2026 Oct 20]

13. Hughes JR. Effects of abstinence from tobacco: valid symptoms and time course. Nicotine Tob Res. 2007;9(3):315-327. doi:10.1080/14622200701188919. PMID: 17365764. [cited 2026 Oct 20]

14. Smokefree.gov, National Cancer Institute. Nicotine Withdrawal. [cited 2026 Oct 20]

15. National Institute on Drug Abuse. Do people with mental illness and substance use disorders use tobacco more often? Tobacco, Nicotine, and E-Cigarettes Research Report. [cited 2026 Oct 20]

16. Taylor GM, Lindson N, Farley A, et al. Smoking cessation for improving mental health. Cochrane Database Syst Rev. 2021;3(3):CD013522. doi:10.1002/14651858.CD013522.pub2. PMID: 33687070. [cited 2026 Oct 20]

17. Anthenelli RM, Benowitz NL, West R, et al. Neuropsychiatric safety and efficacy of varenicline, bupropion, and nicotine patch in smokers with and without psychiatric disorders (EAGLES): a double-blind, randomised, placebo-controlled clinical trial. Lancet. 2016;387(10037):2507-2520. doi:10.1016/S0140-6736(16)30272-0. PMID: 27116918. [cited 2026 Oct 20]

18. Kroon LA. Drug interactions with smoking. Am J Health Syst Pharm. 2007;64(18):1917-1921. doi:10.2146/ajhp060414. PMID: 17823102. [cited 2026 Oct 20]

19. Livingstone-Banks J, Vidyasagaran AL, Croucher R, et al. Interventions for smokeless tobacco use cessation. Cochrane Database Syst Rev. 2025;4(4):CD015314. doi:10.1002/14651858.CD015314.pub2. PMID: 40232040. [cited 2026 Oct 20]

20. U.S. Food and Drug Administration. Want to Quit Smoking? FDA-Approved and FDA-Cleared Cessation Products Can Help. Content current as of July 21, 2022. [cited 2026 Oct 20]

21. Centers for Disease Control and Prevention. Five Reasons Why Calling a Quitline Can Be Key to Your Success. Tips From Former Smokers. Last reviewed September 27, 2024. [cited 2026 Oct 20]

22. Prochaska JJ, Delucchi K, Hall SM. A meta-analysis of smoking cessation interventions with individuals in substance abuse treatment or recovery. J Consult Clin Psychol. 2004;72(6):1144-1156. doi:10.1037/0022-006X.72.6.1144. PMID: 15612860. [cited 2026 Oct 20]

23. 988 Suicide and Crisis Lifeline. 988lifeline.org. [cited 2026 Oct 20]

24. Substance Abuse and Mental Health Services Administration. SAMHSA’s National Helpline. [cited 2026 Oct 20]

This content has been reviewed and approved by a licensed physician.

Dr. John Motl, M.D.

Dr. Motl is currently certified by the American Board of Psychiatry and Neurology in Psychiatry, and Board eligible in Neurology and licensed in the state of Arizona.  He holds a Bachelor of Science degree with a major in biology and minors in chemistry and philosophy. He graduated from Creighton University School of Medicine with a Doctor of Medicine.  Dr. Motl has studied Medical Acupuncture at the Colorado School of Traditional Chinese Medicine and at U.C.L.A.

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Diane Ridaeus

Diane is an avid supporter and researcher of natural mental health strategies. Diane received her medical writing and science communication certification through Stanford University and has published over 3 million words on the topics of holistic health, addiction, recovery, and alternative medicine. She has proudly worked with the Alternative to Meds Center since its inception and is grateful for the opportunity to help the founding members develop this world-class center that has helped so many thousands regain natural mental health.