Regarding Oral Contraceptive Pills and Implants, which statements are accurate?
a. Oral contraceptives involve the administration of large doses of progestogens or progestogen-estrogen combinations.
b. Pills have to be taken daily for 21 days, starting preferably within the first five days of the menstrual cycle, followed by a 7-day gap.
c. They primarily inhibit ovulation and implantation.
d. The contraceptive ‘Saheli’ is a non-steroidal, ‘once a month’ pill with very few side effects.
e. Progestogens alone or in combination can be used as injections or implants under the skin, with effective periods much shorter than pills.
