To achieve maximum contraceptive effectiveness, Triphasil must be taken as directed and at daily intervals not exceeding 24 hours. Patients should be instructed to take the tablets at the same time every day, preferably after the evening meal or at bedtime.
For the first cycle if the patient s period starts on a Monday, Tuesday, Wednesday, Thursday or Friday, begin taking 21 day pill on the following Saturday, taking the pill marked 1 in the silver section. If the period starts on a Saturday, take the first pill that Saturday by taking the pill marked 1 in the silver
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