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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How to Sleep Better While Quitting Smoking: A Step-by-Step Insomnia Recovery Plan (2026)
Sleep disruption is one of the most common and underestimated nicotine withdrawal symptoms. This step-by-step insomnia recovery plan covers sleep hygiene, NRT…
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CBT vs Hypnotherapy vs Allen Carr: Which Psychological Quit Method Works Best? (2026)
CBT vs hypnotherapy vs Allen Carr method for quitting smoking — what the Cochrane evidence actually says about each psychological approach, honest…
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Smoking and Skin Aging: The Science Behind Smoker’s Face and Skin Recovery Data (2026)
Smokers in their 40s have as many facial wrinkles as non-smokers in their 60s. This data-driven guide explains the science behind tobacco’s…
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Lung Function Recovery After Quitting Smoking: The FEV1 Data Every Smoker Should See (2026)
Quitting smoking halves the annual rate of FEV1 decline — from ~62 ml/year in continuing smokers to ~31 ml/year in quitters. This…
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iQuit vs Free NHS Stop Smoking Apps: Which Should UK Smokers Use in 2026?
UK smokers in 2026 have more digital quit support than ever — including the free NHS Quit Smoking app and iQuit. This…
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How to Quit Smoking With ADHD: A Step-by-Step Plan That Works With Your Brain (2026)
People with ADHD are more likely to smoke and have higher nicotine dependence — but quitting is absolutely achievable with the right…
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Lung Function After Quitting: How Your FEV1 and Breathing Recover Over Time (2026)
Quitting smoking produces a measurable FEV1 gain of around 47 ml in the first year and halves the annual rate of lung…
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Best Quit-Smoking Apps for People With Anxiety or Depression Compared (2026)
The best quit-smoking apps for people with anxiety or depression in 2026 — compared on mental-health features, ACT and CBT support, craving…
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Smoking and Your Immune System: How Cigarettes Weaken Your Defenses and What Recovers (2026)
Smoking and the immune system are locked in a damaging relationship — cigarettes suppress your body’s defences at every level. Here is…
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Smoking During Pregnancy: Risks, How to Quit, and What Happens When You Do (2026)
Smoking during pregnancy harms your baby at every stage. This evidence-based guide covers the real risks, the safest ways to quit while…

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