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A 20-year-old member asked:

Was given ortho tri-cyclen lo to regulate my periods. if not having periods when do you start taking it?

1 doctor answer1 doctor weighed in
Dr. Barbara A Majeroni
Specializes in Family Medicine
Any Sunday: If you are not having periods, you can start it on any sunday, make sure you are not pregnant. The urine pregnancy tests you can buy over the counter are pretty accurate.
Last updated Mar 26, 2013

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