i have brown discharge and after 3 days it again turned in normal white discharge , i don't have normal periods it comes and goes whenever it likes but this is the first time i am experiencing it i am a teenager and not sexually active. i was waiting form my periods to come but than i discovered this brown discharge and after 3 or 4 days it vanished and i havn't got my periods yet . it only happened when i got my first period when i was 15 now i am 20 . i don't know what is wrong with my body please help me.