Changing pill brands: Changing pill brands is best done at the end of a pill pack. If it is done at any other time then 2 weeks of back up contraception is advised to minimize failure rate.
Answered 2/11/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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