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Tag: Plan b

Explore our medication guides and pharmacology articles within this category.

How effective is Plan B?

4 min read
Plan B, containing levonorgestrel, can reduce the risk of pregnancy by 89% when taken within 72 hours of unprotected sex, though its effectiveness decreases over time. This emergency contraceptive is not a substitute for regular birth control and is designed for situations where contraception fails or is not used. Understanding the factors that influence its efficacy is key for making informed decisions about sexual health.

How long does Plan B stay in my body?

5 min read
The active ingredient in Plan B, levonorgestrel, has an average half-life of 27.5 hours, meaning it takes just over a day for half the drug to be processed and cleared. Understanding this pharmacokinetic detail is key to knowing **how long does Plan B stay in my body**, as well as managing expectations regarding its effects and duration.

What is the one time pill for birth control? Understanding Emergency and Daily Pills

4 min read
Over-the-counter emergency contraception, such as Plan B, is one type of one time pill for birth control, but it is designed for emergency situations, not for routine use. This comprehensive guide explains the key differences between emergency contraceptive pills and daily single-pill options, providing crucial information on how and when to use each one effectively.

Does the I pill work immediately? An emergency contraception guide

3 min read
According to the World Health Organization, emergency contraceptive pills can prevent over 95% of pregnancies when taken within 24 hours of unprotected sex. This highlights the importance of timing, but many wonder: **Does the I pill work immediately?** The short answer is no; it works as quickly as possible by interfering with ovulation, not by acting instantaneously.