how do oral contraceptives, specifically birth control pills, prevent pregnancy?

Sagot :

Birth control pills prevent pregnancy, it mainly stops ovulation, if no eggs released, there is nothing that serm need to be fertilized. This oral contraceptive has 2 synthetic female hormones,  the Estrogen and Progestin.  These hormones are essential in the process of ovulation and responsible in stabilizing the woman’s hormonal level.