sick sick sick!!!

argh!!!i hate to be sicked!!i'm sick now!!i hate this kind of feeling.makes me dizzy and headache and i feel like vomiting!!i hate to vomit~~!!why suddenly i can fall sick?maybe i not enough sleep this few days or i got it from him.argh!!!every night can't sleep well.after switch off the light, then my eyes are wide open..am i having insomnia?very suffering.then end up wake up at 12 or 1 pm.i hate this!!it makes me so abnormal!!i don't wanna be a nocturnal!i wanna have a nice sleep!!!anyone can help me???