What happens after you quit smoking?

cigarette,smoking,smoke,medicine,science,nicotine,tar,staining,docunlock,cigarette smoking,Cigarette Smoking: What You Need To Know,teach,doc,unlock,lung,what happens when you smoke,doctor,dr ankit,cigarettes what are you smoking,smoking side effects,smoking bad for health,smoking cancer,whats in cigarettes,should i smoke,smoking or vaping,stop smoking,start smoking,doc unlock,effect,smoking effects,cigarettes,effects,why give up smoking,quit smoking