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 Stop Smoking Naturally: 10 Evidence-Based Methods That Work in 2026
You don’t need medication to quit smoking. From exercise and mindfulness to breathing techniques and dietary changes, these 10 natural methods are…
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Varenicline vs Cytisine vs NRT on the NHS: Which Free Stop-Smoking Option Wins in 2026?
Varenicline vs cytisine vs NRT on the NHS in 2026 — a head-to-head comparison of quit rates, side effects, cost, and which…
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Is Hookah Worse Than Cigarettes? What the Science Says in 2026
A single hookah session exposes you to substantially more carbon monoxide, tar, and smoke volume than a single cigarette. The water in…
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Smoking and Your Eyes: How Quitting Protects Your Vision (2026)
Smoking is one of the most preventable causes of vision loss. Discover how cigarettes damage your eyes — from AMD to cataracts…
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Sleep Recovery After Quitting Smoking: When Your Sleep Returns to Normal (2026)
Sleep disruption after quitting smoking is real — and temporary. This evidence-based guide explains why insomnia peaks in weeks 1–3, when REM…
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Hookah and Shisha Statistics 2026: Prevalence, Toxicant Data, and Health Risk Numbers
Hookah is not safer than cigarettes. A single session delivers up to 9x the carbon monoxide and 90,000ml of smoke. This 2026…
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Cytisine vs Varenicline vs Bupropion: Which Quit-Smoking Pill Wins in 2026?
A direct 2026 clinical comparison of cytisinicline (cytisine), varenicline (Chantix/Champix), and bupropion (Zyban) — quit rates, side effects, cost, and which pill…
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Smoking and Alcohol: Why They’re Linked and How Quitting One Helps You Quit the Other (2026)
Smoking and alcohol are powerfully linked through shared dopamine pathways and overlapping social triggers. Understanding the science behind their co-use — and…
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How to Quit Smoking on Night Shift: A Step-by-Step Guide for Shift Workers (2026)
Night shift workers face a quit smoking failure rate nearly three times higher than daytime workers. This step-by-step 2026 guide addresses circadian…
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How to Quit Hookah or Shisha: A Step-by-Step Guide for Waterpipe Smokers (2026)
Quitting hookah or shisha is just as challenging as quitting cigarettes — and the health risks are just as serious. This step-by-step…
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How to Beat the Hand-to-Mouth Habit: Managing the Oral Fixation of Smoking (2026)
The hand-to-mouth oral fixation of smoking is a distinct behavioural layer that persists even after nicotine withdrawal fades. Here are the most…
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Does Your Eyesight Improve After You Quit Smoking?
Yes — eyesight can improve after quitting smoking. Blood flow to the retina and optic nerve recovers within weeks, dry eye symptoms…
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