Spotting all month (while on pill) then missed period

k so I have my period every other month the second friday of the month but I cant figure out why I skip every other month......

I've been on birth control for almost 3 months. I have 1 week left of white pills before I should get my period. This morning...

I had a morning after pill and I came on my period early. Normally come on the 11th of every month. But I took the pill on 17...

Hi, my name is michelle. I was hoping somebody can tell me whats going on, I had a slight bleeding a week before my period,at...

I have been on the pill for about 5 years now and have never experienced any irregular spotting. Recently however, I missed t...

I am on birth control and I am spotting during my normal period week and I have been on the pill for 3 months now. This week ...

im a breastfeeding mother, so I take contraceptive pills to avoid getting pregnant again. but I missed one pill on the third ...

ok well im on birth contol but I missed my pill 2 times this month and I had my period butt... it was only really light and 4...

am pressed is it normal that I miss my period?no am not pregnant but I see my period after 3 or 2 months am shy of telling a ...

My period is like clockwork and usually really heavy, even when stressed out. But this month when I went to have my period al...