Hi i'am 14 years old and i have a question...i got my period around Halloween last year and i have it on and off for a while...for a while now i have been getting this brown discharge in my underwear and i don't know why... i don't have my period when i get it and i do clean under their everyday and my mom yells at me thinking i don't 8-| is it normal? should i tell my doctor?PLZ HELP!