prevents pregnancy. Many medications, including some antibiotics and supplements, can cause Kelnor to not work. Ask your pharmacist or doctor before taking any other medications.
Reviewed: July 29, 2015
Kelnor is a prescription birth control medication used to prevent pregnancy. Kelnor contains two hormones, ethynodiol and ethinyl estradiol, which belong to a group of drugs called hormonal contraceptives. These hormones prevent pregnancy by stopping ovulation and by altering cervical mucus and the lining of the uterus to prevent sperm from entering.
This medication comes in tablet form and is taken once daily, with or without food.
Common side effects of Kelnor include nausea, breast tenderness, and vaginal bleeding between menstrual periods.
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Ethynodiol and Ethinyl Estradiol
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Kelnor Drug Class
Kelnor is part of the drug class: