okay so i had a period about 2-3weeks ago and normally after my period i get dark brown discharge when i'm stopping my period then it goes light brown then it goes clear like normal discharge. but this period i had 2-3 weeks ago i got dark brown discharge as normal when i was due to stop my period but then it didnt go away it varied from dark brown to light brown to dark brown again for about a week after i was due to stop my period but when it was light brown i had sex then my discharge went back to normal next day it was just clear. but now 2 weeks later i have heavy dark brown discharge again but my period aint due untill next week? can anyone help me i'm sooo scared.