She should get her period about the time of the month that it normally occurs. However, some women experience changes in their menstrual cycle after taking Plan B. This side effect can present as a period starting earlier or later than normal. Also, the vaginal blood flow can be lighter or heavier than normal.
If she does not get her period within 3 weeks, she should take a home pregnancy test. Plan B is 89% effective in preventing pregnancy when taken within 72 hours after unprotected sex.
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Hello Anonymous,
She should get her period about the time of the month that it normally occurs. However, some women experience changes in their menstrual cycle after taking Plan B. This side effect can present as a period starting earlier or later than normal. Also, the vaginal blood flow can be lighter or heavier than normal.
If she does not get her period within 3 weeks, she should take a home pregnancy test. Plan B is 89% effective in preventing pregnancy when taken within 72 hours after unprotected sex.
Maryann
November 13, 2012 - 6:08pmThis Comment
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