I had pcos problm and in this july docter said all pcos problms are cleared and july mnth i got my periods date 31 .and in august i didnt get my periods and only for three days in august that is ( august 17,18,19 ) i got spotting that is only one drop blood in the morning i could see and all three days i could see that one drop only .and after that it stopped by itself and now september 21 till date i didnt get my periods .i could find one change in me that is sometime i feel like vomiting .is