Ethinyl Estradiol and Levonorgestrel |
Alesse; Aviane; Enpresse; Lessina-28; Levlen; Levlite; Levora; Nordette; Portia; Seasonale; Tri-Levlen; Triphasil; Trivora-28 |
Article: Seasonale
Seasonale® (levonorgestrel/ethinylestradiol) is a brand of birth control pill that reduces the frequency of menstrual periods from 13 per year to four per year. This is achieved by changing the regimen of active pills from 21 to 84.

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