i dont know how to start ? .. well , heyy .. i'm 15 years old. umm, i guess when i was 8 or 9 years old , i fainted for the first time. after dat, it happens vry often with me. everyday i have a severe headache. and from august 2011 , i'm suffern' more. i mean severe headache , feeln' dizzy , nausea etc. usually after a nauseatic feeling i faint. i dont know whats happening with me. last year 2011, i fainted 8 or 9 times. every day i'm having this prob. i cannot stand on my feets for more than 5 mins. i've consult doctors many times n the doc only gave me medcines. recently , my mum took me to anoda doc ..d doc told me to continue with my previous medicines and after few days when my condition is a bit stable , i should visit him again n he wil write a test for me. that test was some what related to brain. i didnt went to him cux i was vry busy with skwl and tutions. yesterday, i visitd dat doc again as i wasnt feeling well .. i was having the same prob. he wrote some kind of x-ray. i'm really worried ! help me. what are these symtoms telling ? i mean are these symptoms dangerous ? because of this , i'm getting pale , weak etc day by day.