my daughter had strep throat, I came down with a right sore tonsil only and a pain in the right ear, the pain in the ear was only a day or two, the pain is a throbbing or slightly nagging pain in back of right of skull, I went to the doctor and he gave me a z pak, I am taking 800 ibp and i still have this pain, my throat now is dry and a little sore because of dryness. will the pain go away?