question: Hello doctor,My 14 year son got his tooth extracted. There is no clotting but he is shivering. this is after 4 hours of extraction.there was no infection with his tooth but the tooth was removed to facilitate using clip. He slight cold .What should I do Pl advise immediately.  he has taken pracetomol 50 mgK. Prakash YYYY@YYYY Please help me immedialtely as it midnight in India and could not go to clinic at this time