It contains the hormone levonorgestrel, which is more effective the sooner you take it. Plan B is a one-dose regimen: You take one pill. The pill contains 1.5 milligrams of levonorgestrel ...

It's best to choose a more regular form of birth control, which can be more effective if you use morning-after pills often. Plan B generally does not have harmful long-term effects on your body ...

Plan B works to prevent pregnancy by delaying ... Worth mentioning: Some morning-after pills may be less effective for people who weigh more than 165 pounds, so keep that in mind as you decide ...

But if you vomit within two hours after taking Plan B, consult with your doctor to see if you should take another dose. The "side effects" are slightly different from the abortion pill.

They include Plan B One-Step and Preventeza ... After the expiration date, birth control pills are less effective or may not work at all. If you take an expired pill, it might not be dangerous ...

The push for ‘reproductive wellness’ on campuses has led to vending machines dispensing pills that can end human lives.

If you struggle to take your birth control pill on time, you're not alone ... then use an emergency contraceptive, such as Plan B, to protect against pregnancy. Apply the same patch, or a new ...