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Junel 1/20 is a prescription combination oral contraceptive. Each active tablet contains 1 mg of norethindrone acetate and 20 mcg of ethinyl estradiol. The 21-day pack contains 21 active light yellow tablets.
read more about junel 120 ...Junel 1/20 prevents pregnancy primarily by suppressing ovulation. Combined oral contraceptives also alter cervical mucus and the endometrium in ways that reduce the chance of pregnancy.
Junel 1/20 is used by females of reproductive potential for pregnancy prevention. It is contraindicated in patients at high risk for arterial or venous thrombosis, patients with current or previous breast cancer, selected liver disease, unexplained genital bleeding, and certain interacting hepatitis C regimens.
One active tablet is taken at about the same time every day for 21 consecutive days, followed by seven days without tablets. The next 21-day pack begins after the seven-day tablet-free interval according to the prescribed start schedule.
Junel 1/20 carries a boxed warning for cigarette smoking and serious cardiovascular events. It is contraindicated in patients older than 35 who smoke. Other serious concerns include venous thromboembolism, stroke, heart attack, high blood pressure, liver disease, gallbladder disease, and abnormal uterine bleeding.
Each tablet contains 1 mg of norethindrone acetate and 20 mcg of ethinyl estradiol.
Yes. The 21-day pack contains 21 active tablets.
Yes. The 21 active tablets are followed by seven days without tablets.
Yes. The boxed warning concerns cigarette smoking and serious cardiovascular events.
Combined Hormonal Contraceptives. https://www.cdc.gov/contraception/hcp/usspr/combined-hormonal-contraceptives.html. Date Accessed October 6, 2026.
Cycle Control With Oral Contraceptives Containing 20 Micrograms of Ethinyl Estradiol. https://pubmed.ncbi.nlm.nih.gov/10382082/. Date Accessed October 6, 2026.
Ethinyl Estradiol and Norethindrone (Oral Contraceptives): MedlinePlus Drug Information. https://www.medlineplus.gov/druginfo/meds/a601050.html. Date Accessed October 6, 2026.
JUNEL 1/20 Prescribing Information. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=75bb0024-8f1a-4036-9acd-006ea430f3b7. Date Accessed October 6, 2026.
U.S. Selected Practice Recommendations for Contraceptive Use, 2024. https://www.cdc.gov/mmwr/volumes/73/rr/rr7303a1.htm. Date Accessed October 6, 2026.