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A 40-year-old member asked:

How much time until beyaz (drospirenone and ethinyl estradiol and levomefolate) birth control takes effect?

1 doctor answer3 doctors weighed in
Dr. Heidi Fowler
Psychiatry 26 years experience
Beyaz (drospirenone and ethinyl estradiol and levomefolate): "Instruct the patient to begin taking Beyaz (drospirenone and ethinyl estradiol and levomefolate) either on the first day of her menstrual period (Day 1 Start) or on the first Sunday after the onset of her menstrual period (Sunday Start)." http://www.drugs.com/pro/beyaz.html
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Last updated May 14, 2015

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