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Quitting smoking – what works, and the first month

Willpower alone succeeds for a small minority. What raises the odds several-fold, what the first month actually feels like, and what is available in South Africa.

Why it is hard, and why that is not a character flaw

Nicotine is genuinely addictive, and quitting produces a real physical withdrawal — irritability, poor concentration, restlessness, low mood, disturbed sleep and a strong urge to smoke. That is pharmacology, not weakness.

Most people who quit for good needed several attempts first. A previous failed attempt is not evidence that you cannot; it is the normal path.

What raises the odds

Two things roughly double or better the chance of success, and they work best together: medication that blunts withdrawal, and some form of support or structure.

Medicines used for quitting in South Africa. Nicotine replacement is available without a prescription; the others need one:

  • Varenicline Champix

    Smoking cessation aid

  • Bupropion Wellbutrin, Zyban

    Major depression; smoking cessation (Zyban)

  • Nicotine replacement — patches, gum, lozenges or inhalers. Available from a pharmacy without a prescription. A patch plus a fast-acting form for cravings works better than either alone.
  • Prescription tablets, which reduce both craving and the satisfaction of smoking. Your doctor will check whether they suit you.
  • Setting an actual quit date rather than 'cutting down soon'.
  • Telling people, so the first difficult week is not also a secret.
  • Counselling or a quit programme, which adds to the effect of medication rather than replacing it.

What the first month feels like

  1. First 48 hours — the physical peak. Irritability, headache, strong cravings. This is the worst of it and it is short.
  2. First two weeks — cravings arrive in waves of a few minutes rather than continuously. Riding one out is a skill that improves quickly.
  3. Two to four weeks — mood and sleep usually settle. Coughing may temporarily get worse as the lungs start clearing, which is a sign of recovery rather than harm.
  4. After a month — the physical addiction is largely gone. What remains is habit and association, which is why the triggers below matter more than willpower at this stage.

Planning around the triggers

  • Alcohol is the most common cause of a relapse. Consider avoiding drinking for the first few weeks entirely.
  • The cigarette with coffee, after a meal, or on a work break is a habit attached to a moment — change the moment. Different chair, different route, brush your teeth straight after eating.
  • Stress will happen. Decide in advance what you will do instead, because deciding in the moment favours the old answer.
  • Other smokers in the house make it much harder. Quitting together works better than quitting alongside someone who has not.
  • Clear out lighters, ashtrays and hidden emergency packs before the quit date.

What changes, and how fast

The recovery starts sooner than most people expect. Blood pressure and heart rate improve within a day. Carbon monoxide clears within a couple of days and taste and smell start returning. Lung function and circulation improve over the following months, and the excess risk of heart attack falls substantially within a year.

It is worth quitting at any age and at any point. The benefit is largest for those who quit earliest, but it is never absent.

Common questions

Is cutting down instead of quitting good enough?
It is better than nothing but far less effective than stopping, partly because people who cut down tend to smoke each remaining cigarette more intensely. Cutting down works best as a run-up to a quit date rather than as the destination.
Will I gain weight?
Many people gain a few kilograms, because nicotine suppresses appetite and raises metabolism slightly. The health gain from quitting substantially outweighs the gain from a few kilograms, and the weight is easier to address afterwards than the smoking is.
Can I use nicotine replacement if I slip and have a cigarette?
Yes, and a slip is not a failure — it is information about which trigger caught you. Carry on with the patch or gum and use what you learned. Treating one cigarette as the end of the attempt is what turns a slip into a relapse.

Sources

Last reviewed 4 August 2026.