Name two hormones that are constituents of contraceptive pills. Why do they have high and effective contraceptive value? Name a commonly prescribed non - steroidal oral pill.
Progesterone-estrogen combination and Progestogen / Progesterone combination
They inhibit ovulation and also inhibit implantation as they alter the quality of cervical mucus to retard the entry of sperm.
A commonly prescribed non-steroidal oral pill is Saheli.