Saheli is an example of oral contraceptive pills that contain a non-steroidal component called centchroman. These pills have high contraceptive value with little side effects. it acts by inhibiting ovulation, impairs cervix and transportation of sperm make uterus unsuitable for implantation. It is a once-a-week pili. Other contraceptive pills have to be taken daily for 21 days, starting within the first five days of a menstrual cycle. Therefore Saheli is considered as an effective contraceptive for women to space children.
