Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Premarin vaginal cream (conjugated estrogens) and Activella (estradiol/norethindrone) are both used to treat symptoms of menopause, but they have some key differences. Premarin vaginal cream is applied directly into the vagina and is specifically used for vaginal symptoms like dryness and pain during sex. In contrast, Activella is an oral tablet that treats a broader range of menopausal symptoms, including hot flashes, night sweats, and vaginal dryness, and also helps prevent bone loss. Premarin is only available as a brand-name medication, while Activella has generic versions. Premarin works by replacing estrogen locally in the vagina, whereas Activella combines estrogen and progestin to balance hormonal changes throughout the body. Both medications can cause side effects like breast pain and headaches, but Activella has a higher risk of causing blood clots, heart attacks, and strokes. Additionally, Premarin can be messy to apply and requires careful adherence to dosing cycles, while Activella is taken once daily.
Premarin vaginal cream
Activella (estradiol / norethindrone)
Premarin vaginal cream
Activella (estradiol / norethindrone)
Summary of Premarin Vaginal Cream vs. Activella
Summary for Estrogen replacement
Prescription only
Premarin (conjugated estrogens) vaginal cream is an estrogen hormone cream used to treat adults with vaginal symptoms due to menopause, such as vaginal dryness and pain during sex. Depending on what you're taking the vaginal cream for, the dosage can be different. You might apply it in cycles (daily for 3 weeks, then no cream for 1 week) or simply just twice a week. Common side effects include headache, pelvic pain, and breast pain.
Summary for Estrogen replacement / Progestin
Prescription only
Activella is a combination hormone replacement therapy (HRT) that contains estradiol (an estrogen) and norethindrone (a progestin). It's used to treat certain symptoms of menopause, such as night sweats and vaginal dryness, related to low estrogen levels. It can also help prevent bone loss (osteoporosis) in females who've reached menopause. The typical dose is 1 tablet by mouth once daily. Some side effects of this medication include breast pain and headache. Activella (estradiol / norethindrone), as well as other HRTs, isn't recommended for people who've had breast cancer.
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Activella is a brand-name medication. It also comes as a generic and branded generics, such as Mimvey.
Indications of Premarin Vaginal Cream vs. Activella