Some time before I asked a question about early period. Which is within 10 days of previous period .for which I got answers that may be hormonal change (due to birth control pills) it might happened. Bt yesterday again my period started within duration of 15 days to my previous one .this tym I haven't taken any pills or had sex. Then what it may b .this month I had 2 periods (1st period: 10 Aug - 17 Aug. 2nd period: 29Aug -3sept .3rd period: 18sept - ongoing. Please help this is really scary.