even on cerelle u can have vaginal bleedind or spotting irregularly but still the chances of conception will be less. as cerelle mainly inhibit sperm ascend into uterus by making cervical mucus thick. if u missed a pill u should take it immediately as soon as podsible better with in 3-12hr. if missed for more than 12 hour then u should use ipill /other mode of contraception.
Answered2017-05-17 13:05:30
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