Saheli is an example of an oral contraceptive that contains a non-steroidal component called centchroman. It is a once-a-week pill. Other contraceptive pills have to be taken daily for 21 days, starting within the first days of a menstrual cycle.
Saheli is an example of an oral contraceptive that contains a non-steroidal component called centchroman. It is a once-a-week pill. Other contraceptive pills have to be taken daily for 21 days, starting within the first days of a menstrual cycle.