I had unprotected blowjob from a CSW 5 mnths ago...now i m feeling burnigh sensation in my penis but not during urination.my doctor prescribed me NORFLOX 400....can it be gonoreah,chalamidia,ngu? how can i test it?there is no discharge from the penis..just burning sensation...can i take doxy,azitromicyn,or nething?if i take it ten how many tabs per day?plzzz reply