What occurs 24 hours after quiting smoking?

Answer 1

At 20 minutes after quitting:

Your blood pressure, pulse rate and the temperature of your hands and feet have returned to normal.

At 8 hours:

Remaining nicotine in your bloodstream will have fallen to 6.25% of normal peak daily levels, a 93.25% reduction.

12 hours: Your blood oxygen level will have increased to normal and carbon monoxide levels will have dropped to normal.

At 24 hours:

Chance of a heart attack decreases. Anxieties have peaked in intensity and within two weeks should return to near pre-cessation levels.