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Compare Aygestin vs. Provera

Head-to-head comparisons of medication uses, side effects, warnings, and more.

Key takeaways

Norethindrone acetate (Aygestin) and medroxyprogesterone (Provera) are both progestins used to treat menstrual issues, but they have some key differences. Norethindrone acetate is used to treat absent menstrual periods, abnormal vaginal bleeding, and endometriosis, while medroxyprogesterone is used for absent or irregular periods and to protect the uterus from damage in postmenopausal women taking estrogen replacement therapy. Both medications are available in generic form. Norethindrone acetate is typically taken once daily every day, while medroxyprogesterone is also taken daily but only for a certain number of days each month. Both medications can cause side effects like breakthrough bleeding and headaches, but medroxyprogesterone has additional risks when taken with estrogen replacement therapy, such as a higher chance of blood clots and breast cancer.

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