One type that many people have had success with, though, is progestin-only birth control. You may have heard the term thrown ...

The minipill is a type of birth control made with progestin, an artificial form of progesterone that your body makes. There are 91-day oral contraceptive programs that promise to prevent pregnancy ...

There are two different types of birth control pills: combination pills (estrogen and progestin) and progestin-only pills. The type you take doesn’t change when you can start, but it does affect ...

The combination pill is a type of birth control pill that contains both estrogen and progestin, which are two hormones used to prevent pregnancy. Many brands of combination pills are available ...

By day 2, levels of progesterone had decreased to 3-20 ng/ml (mean: 10 ng/ml) and by day 3 were reduced to 0-16 ng/ml (mean: 8 ng/ml). Thirty-two premature infants, with birth weights of from ...