you need to quit now quit fu*cking around stop it i watch my father pass after a lot of operrations to REMOVE LUNGS /broncial tubes he was left with an empty chest cavity that my mother had tp pack every day through what is called AN OPEN WINDOW INTO YOUR CHEST CAVITY his lungs before operations were like an orange peel on an orange just awful please stop the life you save is your own !!!!!!!!!!!!!!!!!!!!!!!!! yes i have quit :hitwithro you when you smoke you get that feeling in chest ? that goes away in2-3 days please try