Greetings . I am 21 of age female, just wondering its doin my head in. Id got my periods Feb than march missed? I did get cramps , triedness , breast grown? Of i think. Eating big time out. And than suddenly this month April got my periods. I dont feel anythin tho now wit cramps and etc? Dont know what is goin on? Also did home tests came back twice negative! I dont drink smoke or do drugs. Need advice? Or somethin wrong wit my monthly periods, but when i got these ones they were different ? Weird much. Need help.