Go to a movie, walk, exercise. Blood pressure drops and pulse drops to normal. Body temperature of hands and feet increase to normal. Oxygen level in the blood increases to normal. Carbon monoxide level in the blood decreases to normal.
Nerve endings start regrowing.
Ability to taste and smell improves. Lung capacity increases. Cough, sinus congestion, fatigue, shortness of breath decrease. Lungs become cleaner and stronger and are better able to resist infection. Lung cancer death rate similar to that of nonsmokers.