Your body's ongoing recovery

Quitting does not just stop the harm, it starts the healing. Your body begins to repair itself within hours, and that recovery continues for years. Some changes are quick. Others are slow but powerful, rebuilding your health over time.

Your healing timeline

Even if you cannot see or feel it yet, your body is working hard behind the scenes.

1-3 months after quitting

  • Lung function improves by up to 30 per cent.
  • Coughing and shortness of breath ease.
  • Circulation gets better.
  • Exercise feels easier.
  • Taste and smell sharpen.
  • Carbon monoxide clears, boosting energy.

6 months after quitting

  • Less sinus congestion and phlegm.
  • Easier breathing during activity.
  • Fewer colds and respiratory infections.
  • Many people feel less stressed and anxious.

1 year after quitting

  • Risk of heart disease is cut in half.
  • Lungs are better at clearing mucus.
  • Immune system gets stronger.
  • Skin looks healthier thanks to better circulation.
  • Wounds and cuts heal more easily.

2-5 years after quitting

  • Stroke risk drops to that of someone who never smoked.
  • Risk of mouth, throat and esophagus cancer is cut in half.
  • Lungs work better overall.
  • Risk of dying falls closer to that of a non-smoker.

10 years after quitting

  • Lung cancer risk drops by half.
  • Risk of cancer of the larynx and pancreas goes down.
  • Breathing and lung health keeps improving.
  • Overall cancer risk keeps decreasing.

15+ years after quitting

  • Heart disease risk matches someone who never smoked.
  • Pancreatic cancer risk keeps falling.
  • Life expectancy increases.
  • Risk of dying closer to someone who never smoked.