A few days: Plan B is a high dose of hormones. It can cause spotting in some. Side effects last only a few days as the hormones quickly leave your body. Consider starting birth control to avoid these scares in the future. Always do a pregnancy test after to make sure it worked
Answered 6/30/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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