 [ Symptoms ] every time i wake up or lay down i get severe headaches on the back of my head and severe nausea help  recently started waking up with excrutiating headaches in the back of the head vomiting and nausea does occur it is almost every time i sleep or lay down i am borderline diabetic with poly cystic ovarian syndrome this pain is almost debilitating i am only 23 yr a bit over weight but other than that healthy [ Disease ] thats very true i had my period for 4 months with my son and if it wasent for someone asking me if i was prego which was kinda weird for me since i was 95 lbs something made me take the test and i was already 8 weeks didnt have a clue