Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Prempro (conjugated estrogens/medroxyprogesterone) and Provera (medroxyprogesterone) are both used to manage symptoms related to menopause and hormone imbalances, but they have some key differences. Prempro is a combination of estrogen and progestin, while Provera only contains medroxyprogesterone, a type of progestin. Prempro is used to relieve menopausal symptoms like hot flashes and vaginal dryness, and it also helps prevent bone loss. Provera, on the other hand, is primarily used to regulate menstrual periods and protect the uterus in postmenopausal women taking estrogen. Prempro is taken once daily, whereas Provera's dosing can vary depending on the condition being treated. Prempro is only available as a brand-name medication, while Provera has a generic form, which can be more affordable. Both medications carry serious risks, especially when used long-term, including an increased risk of certain cancers, blood clots, and strokes.
Prempro
Medroxyprogesterone (Provera)
Prempro
Medroxyprogesterone (Provera)
Summary of Prempro vs. Provera
Summary for Estrogen replacement / Progestin
Prescription only
Prempro is a combination estrogen/progestin medication that relieves menopausal symptoms like vaginal dryness and hot flashes. It's also used for preventing osteoporosis after menopause. This hormone replacement therapy is an option for people with a uterus. The medication is brand only since there is no generic available. Follow your prescriber's instructions for the correct dose. Prempro is taken by mouth once a day with the same dose each day. Premphase is also taken daily but contains two types of tablets: one with estrogen and one with conjugated estrogens plus medroxyprogesterone, taken on different days. Common side effects include breast pain, headaches, and menstrual cramps.
Summary for Progestin
Prescription only
Medroxyprogesterone (Provera) can help make your menstrual cycles more regular. It also helps protect the uterus from harm in people who've gone through menopause and are taking estrogen replacement medications. When taken with estrogen therapy, it has some serious risks that you should consider if you need treatment for a long time.