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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Lung Cancer Screening: Are You Eligible as an Ex-Smoker?
USPSTF and NHS lung cancer screening eligibility explained: age, pack-years, years since quitting, what a low-dose CT involves, and nodule results.
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App to Quit Zyn: Track a Nicotine Pouch Taper (2026)
Looking for an app to quit Zyn or another nicotine pouch? Track cans, mg strength and cost per can, set a taper,…
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Smoking and Peripheral Artery Disease: Leg Pain Explained
Smoking is the top risk factor for peripheral artery disease. See why complete cessation, not cutting down, is what actually lowers your…
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Joining Stoptober Late: Start After Day One (2026)
Join Stoptober late and you haven’t missed anything: no sign-up step is described, and your own 28 smoke-free days count from your…
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Vaping Statistics UK 2026: Users, Disposables, Quitting
2026 UK vaping statistics: adult and youth prevalence, disposable vape ban impact, and how vaping relates to quitting—sourced from ASH’s Smokefree GB…
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Does Insurance Cover Quit Smoking Aids? 2026 US Guide
Does insurance cover quit-smoking aids in 2026? ACA rules, Medicaid, Medicare Part D, and FSA/HSA eligibility explained, sourced from federal pages.
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When Does Quitting Smoking Get Easier? Week by Week
There’s no single date it gets easier. Here’s the honest week-by-week timeline, from the day-3 peak to the month-two plateau nobody warns…
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Does Your Voice Change After Quitting Smoking?
Voice change after quitting smoking: what smoke does to your vocal folds, what can recover, why hoarseness may linger and when to…
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Nicotine Poisoning Symptoms: How Much Is Too Much
Nicotine poisoning symptoms, the disputed “60 mg lethal dose” myth, and real emergency guidance for adults, children and pets, from primary sources.
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Legal Smoking Age by Country and US State (2026)
Legal smoking age by country in 2026: Tobacco 21 in the US, the UK generational ban from 2027, Canada, Australia, Singapore and…
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Is Nicotine Bad for Your Heart? What the Evidence Shows
Nicotine raises heart rate and blood pressure on its own, separate from smoking. Here is what cardiology evidence says about NRT, vaping…
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Quit Smoking App for Veterans: VA Tools and iQuit (2026)
The best quit smoking app for veterans: what the VA’s Stay Quit Coach, SmokefreeVET and Quit VET offer, where iQuit fits, and…
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