The iQuit guide library
Quit smoking guides, science and motivation
Practical, research-backed articles for every stage of quitting, from choosing a method and planning your quit day to handling cravings and staying smoke-free.
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Do 0mg Nicotine-Free Vapes Help You Quit? 2026 Evidence
Do nicotine free vapes help you quit? See the 2026 Cochrane evidence, NHS step-down guidance, and where a 0mg device genuinely fits…
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Smoking Rates by State 2026: Where Smoking Is Falling
Smoking rates by state in 2026 range from 6.7% in Utah to 21% in West Virginia, even as the US national rate…
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Nicotine Craving vs Habit: How to Tell Them Apart
Nicotine craving vs habit: use the 20-second test to tell a real chemical urge from a cued habit, so you reach for…
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Very Low Nicotine Cigarettes: The 2026 FDA Nicotine Cap
Very low nicotine cigarettes explained: the FDA’s 0.70 mg/g nicotine cap, what the reduced-nicotine trials found, and why the rule was never…
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Using a Quit Smoking App With Patches and Gum (2026)
A 12-week plan for using a quit-smoking app alongside nicotine patches and gum: logging rescue doses, spotting under-dosing, and stepping off both.
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How Long Until You’re Considered a Non-Smoker? (2026)
How long until you’re considered a non-smoker? Usually 12 months for insurers, but surgeons, employers and cotinine tests all use different windows.
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Coughing Up Phlegm After Quitting Smoking: How Long?
Coughing up phlegm after quitting smoking is your cilia waking up, not a setback. The color guide, week-by-week timeline, and the red…
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Fastest-Acting NRT: Spray vs Gum vs Lozenge (2026)
The fastest acting nicotine replacement is mouth spray — peak nicotine in 10–12.5 minutes. See the full NRT speed ranking and which…
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How to Quit Chewing Tobacco: A 2026 Dip Quit Plan
How to quit chewing tobacco in 2026: a dip-specific quit plan with oral substitutes, the right NRT, a withdrawal timeline and mouth-healing…
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How Much Is a Pack of Cigarettes in 2026? Price by State
How much is a pack of cigarettes in 2026? About $10.15 on average in the US, but state tax swings it from…
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Varenicline Side Effects and How Long to Take It (2026)
Varenicline side effects explained: nausea, vivid dreams and the mental health warning, plus the full dosing schedule and how long a course…
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Quitting Smoking After a Heart Attack: Recovery Odds
Quitting smoking after a heart attack cuts your risk of a second one. Real recovery odds, NRT and varenicline safety, and the…
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