What should i do for bronchitis?

Hi, i am 33 year old. i start body aches, sore throat and cough on thursday evening on 7th april went to doctor on monday. he told me i got bronchoitis and he gave me antibiotic and puffer. but my condition is getting worse. i have bad bad headache. my aches and all body hurts badly. i am feeling nauseous and even at my daughter's game today i was feeling like i am going to faint. whats going on with me? what i should do? plz answer.