Prevention

Smoking and lung health

How tobacco affects airways — and why stopping remains worthwhile at any stage. · 4 min

Smoke injures airways, reduces clearance of mucus and drives chronic inflammation. Risk of COPD and other diseases rises with cumulative exposure.

Stopping smoking benefits lung and cardiovascular health. Support, including medicines where appropriate, is a clinical discussion.

This article does not estimate personal risk percentages.

Educational content only. It does not replace a consultation with Dr. Ravi Charan or another qualified clinician.

Back to health education