HELLO, SIR, EVEN OTHER SMOKE N YOU SIT ASIDE IE, CALLED PASSIVE SMOKING IT ALSO DAMAGE OTHER PERSON. SO YOU CAN UNDERSTAND YOU SMOKE ONE KUSH IS ALSO HARM FUL, REDUCING TO 5-6 USELESSNESS. IF YOU WANT TO STOP I CAN HELP YOU, BUT ONE RESPONSIBLE PERSON WHO IS STRONG ENOUGH TO WATCH YOU WHOLE DAY, TILL NIGHT, YOU NEED LOT OF  FOOD. YOU DON'T EVEN PAY ME. O.K, BYE.

Yes. It is the withdrawal system. Continue . No medicine required. Only try to change the habit.