The body then begins to repair the damage. The natural decline in lung efficiency slows down to a rate similar to non-smokers . This is what happens to you when you stop smoking 20 mins Blood pressure and pulse rate return to normal. 8 hrs Nicotine and carbon monoxide levels in the blood reduce by half, oxygen levels return to normal. 24 hrs Carbon monoxide will be eliminated from the body.
Lungs start to clear out mucus and other smoking debris.
There is no nicotine left in the body. Ability to taste and smell is greatly improved. Breathing becomes easier. Bronchial tubes begin to relax and energy levels increase. 2-12 wks Circulation improves.