[ Women's Health ] Open Question : Brown Vaginal Discharge, And No period?!?

Okay, I'm 13 and i don't even have my period yet. Just starting today, my vaginal dsicharge turned brownich, reddish, and some skin-like stuff came out too. I am really scared. I looked it up on the web and it said it may be no cause for concern, but I am really really SCARED. Help!