Why do i only have a period once evry 2-3 years?

for the past two years give or take my periods are very irregular I will go 2 ,3 or even more without a period why I am not p...

I am 21 years...I had been getting my periods regulayly for 5 days.but for the last 2 months...I have only brown discharge fo...

I have had vaginal discharge for 2 years now, but I still dont have my period! why dont I have it yet?? im not weird am I?

Ok. For these past two months my periods is very light and last about 2 to 3 days. I have tried a pregnancy test and it's neg...

I got my period on the 18th july for 2 days so when am I due my next one

I'm about 2 - 3 weeks late for my period, which is really unusual for me. But the thing is, its impossible for me to be pregn...

I got the shot once and its been 6 months since the shot and I had a period about almost 3 weeks ago and now started again an...

Why havent I started my period yet, im 13, I've had discharge for 2 years and my boobs are tender. I am very sporty and quite...

well she's 21 and we've been together for about 5 years and 4 months. she was on birth control when we started going out sinc...

I've talked to my mom and she said it was normal but I also having extremly bad cramps and she also says this normal. i'm eig...