What can cause missed period?

Could the reasoning behind missing a period be because of anti-depression medication? ... I know some medications that you re...

i'm not haveing my menstrual periods each month ,maybe a year, or everyother month what is the problem

If your aneamic can you miss periods? Xx

What can cause a miss period? I dont think im pergnant.. But my boyfriend does?? I dont know he is really stressing me out?? ...

I had a miscarriage on august 2nd and bleed for 11 days now my period is over a week late

I just started birth control and got my first period scene I have been on it... my periods are a lot heaver and my cramps are...

How many of you out there didn't miss your period and found out you was pregnant?? Help please ( ;

im only 13 and I missed my period. is this normal?

Do you have your period before you miss your period when you are pregnant?

I took a pregnancy test and I have all the symptoms, but I was wondering if it is too early to take a pregnancy test before y...