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Day-by-day withdrawal guides · 115 timelines

How long does withdrawal last? Clear, day-by-day timelines.

Quitting something? Withdrawal Timelines shows what usually happens and when, phase by phase, for caffeine, nicotine and vapes, weed, sugar, alcohol, prescription medications and drugs. Every timeline uses the same format and cites its sources.

Withdrawal Timeline Calculator

Quitting more than one thing? Add what you are stopping to see each one's typical ranges from cited sources, side by side, with sourced tips. Warnings for higher-risk substances appear before the results. Open the full calculator page →

1. What are you stopping?

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The calculator runs in your browser. What you pick and the dates you enter are not sent to our server, to Google or to anyone else, and are not saved. This home page does show Google ads outside the calculator, and the tool area is marked for ads to skip it, but any script on a page can technically read what is on that page. For the most private use, open the full calculator page, which has no ads or analytics.

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Choose from all 103 timelines on the site. Add as many as you like, then set when you stopped (or plan to).

These are typical ranges from published sources, not a prediction for you and not medical advice. Everyone is different, and the timelines come from our articles, which are AI-assisted and not yet medically reviewed. Talk to a doctor or pharmacist before you stop or change any medication. In an emergency call 911. Medical disclaimer · How we write and review

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Some withdrawals are dangerous

Stopping alcohol, benzodiazepines or barbiturates suddenly after regular use can cause seizures and can be life-threatening. Talk to a doctor first. Read Dangerous Withdrawals or call SAMHSA at 1-800-662-4357.

Community

Talk to people going through the same thing

The Withdrawal Timelines forum has boards for introductions, day-by-day check-ins, tapering and specific substances. Share how your quit is going and read how it went for others. Forum posts are peer support, not medical advice.

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Start here: every substance by category

Stimulants & Everyday12All Stimulants & Everyday timelines →
Nicotine8All Nicotine timelines →
Cannabis2All Cannabis timelines →
Food & Habits5All Food & Habits timelines →
Alcohol7All Alcohol timelines →
Opioids16All Opioids timelines →
Benzodiazepines7All Benzodiazepines timelines →
Antidepressants14All Antidepressants timelines →
Other Prescriptions27All Other Prescriptions timelines →
Other Drugs9All Other Drugs timelines →
Behaviors4All Behaviors timelines →

Free, private tools: My quit tracker · Self-checks · Printable symptom log · All tools & comparisons. They run in your browser, nothing you enter is sent to us, and they have no ads.

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How we work

Our timelines are compiled from the sources each article cites, such as clinical guidelines, FDA drug labels, research papers and public-health pages from the NIH, SAMHSA and the NHS. Those organizations have not reviewed or endorsed this site. They have not yet been reviewed by a clinician, and they are not medical advice. Read How We Review and our Medical Disclaimer.