Headache kills

Grrr i have such a Headache its so ridiculous and like it hurts badly and my back is in severe pain. All i wanna do is curl up in a ball and sleep. Also i am not holding heat and chest is sensitive and no im not prego. I just practice for show choir alot and also my throat hurts when i swallow and my ears hurt so bad. I cant miss the competition next saturday. Idk i just dont feel well in general