Your chance of a heart attack is lower. 48 Hours Damaged nerve endings start to re-grow. Your sense of smell and taste have improved. 2 Weeks to 3 Months Your circulation is better. Walking and physical activity is easier.
Lung function increases up to thirty percent.
You cough less. You have more energy. You don't become short of breath as easily. The cilia re-grow in your lungs and you will have less phlegm and infection. Your heart attack risk has fallen to the halfway mark between that of a current smoker and that of someone who has never smoked.