It may be due to the: Plan b. Brown blood is usually old blood. Potential side effects w emergency contraception include changes in menstrual flow (spotting, bleeding, early or late period).
Answered 9/13/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
5 doctors weighed in across 2 answers
A doctor has provided 1 answer
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