Health Benefits of Stopping Smoking

Benefits of stopping smoking in pregnancy

When you quit, the benefits begin almost immediately

After 20 minutes: Better circulation; lower blood pressure and heart rate
After 8 hours: Nicotine and carbon monoxide levels drop; oxygen rises
After 48 hours: Nicotine and carbon monoxide leave your body; taste and smell improve
After 72 hours: Easier breathing; more energy
After 2–3 months: Lung capacity may increase by up to 30%
After 1 year: Heart attack risk drops by half
After 5 years: Lower risk of smoking‑related cancers
After 10 years: Lung cancer risk halves
After 15 years: Heart attack risk equals that of a non‑smoker