How Long Do Emergency Pills Stay in Your Body? What to Know About Clearance and Effectiveness
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4 min read
The half-life of levonorgestrel (Plan B), a common emergency contraceptive, is approximately 27 hours, meaning half the dose is cleared in just over a day. When asking **how long do emergency pills stay in your body?**, it is crucial to differentiate between the active clearance period and the shorter window of maximum effectiveness.
