Combined Oral Contraceptive (placeholder)
Combined Oral Contraceptive (placeholder), a hormone. Class entry — typically 20-35 mcg ethinyl estradiol + a progestin (norethindrone… Oral half-life 24 h.
Class entry — typically 20-35 mcg ethinyl estradiol + a progestin (norethindrone, levonorgestrel, drospirenone, desogestrel). Tracked separately by their components (already in registry); this entry exists for users to log "I take a combined OCP" without specifying brand.