hi, am 20. i have been on the minigynon 30 for some time now. i took them last month which is july for the month straight without breaking until the 25. my period started the 30 and ended the third of this month which is august. yesterday the 11th i notice i was having some brown discharge nearly like period but only thing its dark brown and watery and its not heavy. it comes with sharp abdomen pains. do you think i might be pregnant or something?