√ Shortness of breath will decrease.
√ The cilia in your lungs will grow back and clear up the lungs.
√ You will feel more energetic.
√ You will feel less tired.
Within three to nine months
√ Your breathing problems such as wheezing, coughing, and shortness of breath will lessen.
√ The congestion of your sinuses will improve.
√ Functions of your lungs will improve.
Within one year
√ The risk of coronary heart disease will decrease to half that of a smoker.