Chemist owner walks into his shop to find a man leaning against a wall. He asks his shop assistant "whats with the man over there ?".. The assistant says "he came in to get something for his cough, and as i couldnt find cough syrup i gave him a bottle of laxative." "You bloody idiot" said the chemist "you cant treat a cough with a bottle of laxative..." " Of course you can "said the assistant..."look at him now he's so scared to cough....."