Plan B is an emergency contraception pill that can prevent pregnancy after unprotected sex or in cases of contraception failure. It works by delaying or preventing ovulation, which reduces the risk of pregnancy.
Plan B is most effective when taken within 72 hours (3 days) of unprotected sex. However, it can be taken up to 5 days (120 hours) after sex in some cases. The sooner you take Plan B, the more effective it will be.
In this article, we will discuss how effective Plan B is, how it works, and what factors can affect its effectiveness.
How Effective is Plan B
Plan B is an emergency contraceptive pill that can prevent pregnancy after unprotected sex or in cases of contraception failure.
- Highly effective: when taken correctly.
- Prevents ovulation: or delays it.
- Most effective: within 72 hours of sex.
- Can be taken: up to 120 hours after sex.
- Effectiveness decreases: the longer you wait.
- Less effective: in people who weigh more than 155 lbs.
- May interact: with certain medications.
- No prescription needed: in most countries.
Plan B is a safe and effective way to prevent pregnancy after unprotected sex. However, it is important to remember that it is not 100% effective. If you are concerned about getting pregnant, talk to your doctor about other methods of contraception.