What are the side effects of birth control pills?

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

So I want to go on the pill but it really freaks me out to take something that alters my hormones. girls, what pills have yo...

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

What are the bad and good side effects? I want to hear some good effects too. Not just bad ones.

can you get pregnant even if you use condoms and birth control pills?

I read this just a few minutes ago: http://www.funadvice.com/q/is_yasmin_birth_control_really_better and am I glad that I did...

I'm using the birth control pill and think I might have taken one and then couldn't remember whether I took it and about half...

hey. so what age in Canada do you have to be to buy birth control pills?

How long does it take birth control pills to start working?

in birth control? I'v been looking around and researching but I don't know what kind I want, I'm affraid I might forget to ta...