Medically reviewed by Khadeja Haye, MD Key Takeaways Birth control pills can take up to a week to start working if not taken on the first day of the period.An implant like Nexplanon may start working ...

LOS ANGELES - There may be a male birth control pill available soon as scientists presented promising new findings on a contraceptive that reportedly has proven safe and effective on mice. Clinical ...

Not all birth control pills work instantly. It depends on your cycle, the type of pill, and how you take it. If you just started birth control pills and you're wondering whether you're protected from ...

This is the fifth installment in a series of articles about the science of various aspects of college life. Any Brown student can schedule an appointment with Student Health Services to review various ...

American women spend about five years either pregnant, trying to get pregnant or postpartum; contrast that with the three decades they spend trying to consciously avoid having a baby. That data, from ...

Add Yahoo as a preferred source to see more of our stories on Google. These misconceptions can have far-reaching repercussions, for instance putting people at risk for unintended pregnancy or keeping ...