KnowraLevonorgestrelLinked fromLinked fromThe 4 pages that link to Levonorgestrel, each with the reason it gives.All 4Broader topic 3Related 1Emergency contraceptionBroader topic: Levonorgestrel emergency pills mainly delay ovulation and work best when taken promptly.Combined oral contraceptive pillBroader topic: It is a common progestin ingredient in combined oral contraceptives.ProgestinBroader topic: Its use across several delivery methods highlights how one progestin can serve different purposes.Oral contraceptive pillRelated: It is a common progestogen in combined and progestogen-only pills.