20
minutes
Pulse returns to normal
Nicotine and carbon monoxide
almost eliminated from the body!
24
hours
48
hours
Smell and taste improves
Easier to breathe and
energy levels improve
72
hours
2
months
Immune system is beginning to recover.
Airways are clearer.
Risk of a heart attack is halved
1
year
10
years
Risk of lung cancer is approximately
half of that of a continuing smoker
Risk of a heart attack is now the same
as someone who has never smoked
15
years