Hi Doctor, My name is Arhif I am 27 year old, I am wokring in IT I started smoke 2014 December due to some personal issue later it continued because of pressure in my professional. Many times I decided to quit but couldn't because I was not able to control that feeling. Past 4 months my cigarette counts are increased more. Now I getting so much breathing problem. If I go first floor I am getting too much of breathing I need nearly 15 minus to become normal breathing. Kindly guide me how to quite this smoke and need to know how much my lungs got affected.