A woman takes very low dose combined oral contraceptive pills. After how many days of continuously missing to take pills minimum, there is failure of contraceptive method.: (A) One missed pill, (B) Two missed pill, (C) Three missed pill, (D) Four missed pill
Answer is B. Combined OCPs :- - Contain low doses of estrogen & progesteron. - They contain 0.15 mg of Levo-norgesterol and 0.03 mg of ethinyl estradiol. - With very low dose pills containing 20 mcg of less estrogen, the failure will happen after 2 or more missed pills.