<s>[INST] Hi...actually i wanted to knw if he is addicted to cigareete i.e smoking..can he leave it immediatly..is it gd leaving at a sudden..actually my father who is 48yrs old..is suffering from continuous cough and gas trouble..so wht can b d remedy for that..is der medicine for that so dat he can forget smoking. [/INST] Hello dearWarm  welcome to Healthcaremagic.comI have evaluated your query in details  .*  First of all congratulations on your decision and be firm over that .*  There are no hazardous  effects  of  quitting smoking abruptly , just you    feel  some  uneasiness , craving  for  tobacco for  next 72 hours .*  There are many empiric  molecules available for quitting , but nothing    works  as  perfect  as  your  inner  moral .Hope this  will help you for sure   .Wishing you fine health ahead  .Welcome for any further  guidance .Regards  . </s>