 [ Symptoms ] i went to the er for a rash was given iv injection and ephinephrine went to dr prednisone zyrtec benedry still rash the dr said i had an allergic reaction to sulfur antibiotic i have been to the er and the dr twice i still have the rash it itches and burns in addition to the iv treatment and shot of epinephrine at the er i have been on 30mg of prednisone benadryl zyrtec [ Disease ] just the stupid ones hi only ones who have unprotected sex before you have sex you really need to know what happens when it goes wrong like getting pregnant so have you not heard of plan b its a morning after pill have you not heard of condoms or just telling the guy no