Kyla Dayag's 200 Drugs Booklet

Loestrin Fe24 (Norethindrone/Ethinyl
Estradiol)
ess-tra-DYE-ole/FER-
nor-eth-IN-drone/ETH-in-il
uhs FYOO-mar-rate
Classification: Beta blocker
IFU: Contraception
Action: Oral contraceptives inhibit ovulation through
negative feedback mechanism directed at the
hypothalamus.
Dosage: Tablets: 20mcg, 75 mg,
Route: P.O
Adverse Reaction: vomiting, pain, cramps
Interactions: Beta-blockers: increased levels of beta
blockers dosage adjustments may be necessary.