hello. m a 22 year old female. was feeling feverish yesterday,felt better this morning only to suddenly start coughing up blood. went to see a doctor,n he said i was probably coughn too hard n irritated my throat,loxaclav 625 was prescribed for me. but i dnt think thats d case,cos i dnt cough hard. came online n checked it out n discovered other diseases d@ could be the cause of this. dnt rlly know wht to do. I get easily cold,was diagnosed of respiratory infection 2 years ago,whch was treated,usually get a headache on the left side of my head,wht could be wrong? and wht shld i do?