Can birth control cause a heavier period?

Will nitrofurantoin macro cause birth control pills less effect? Can I drink alcohol when taking nitrofurantoin macro?

what will happen if I took my first birth control pill before my period came on... did I just mess up my cycle... or will it ...

How long does it take for Yaz birth control to be effective?

Say if you just stopped taking birth control..and like about a week after you stopped, it was like you started yr period but ...

My girlfriend is on birth control and doesn't have her period this morning she woke up and she started spoting a little and n...

i forgot to take my birth control twice this week.. i got my period at school so i took it right as soon as i got home. if i ...

my period has been off. & REALLY heavy. I wear the Playtex Sport tampons & I went threw a box of 16 in 2 days ? would birth c...

do all types of birthcontrol make you have shorter periods? if so then how often do they come?

What happens if you take the birth control pill before your period?

I have my period anywhere from 8-11 days. Is there anything else but birthcontrol to shorten them and what kind of birth cont...