Nicotine Withdrawal Timeline: What to Expect When You Quit
A clear day-by-day nicotine withdrawal timeline: when symptoms start, peak, and ease, plus how to cope and OHIP-covered support in Ontario.
How Long Does Nicotine Stay in Your System?
Nicotine clears your blood in 1 to 3 days, but cotinine can show on a test for a week or more. See detection windows for urine, blood, saliva, and hair.