Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Premarin vaginal cream (conjugated estrogens) and Vivelle-Dot (estradiol) patch are both estrogen replacement medications used to treat symptoms of menopause. However, they differ in several ways. Premarin is a vaginal cream specifically approved for treating vaginal symptoms, like dryness and irritation. Vivelle-Dot is a transdermal patch applied to the skin and is used for a broader range of menopause symptoms, including hot flashes and night sweats. Vivelle-Dot is also used to help prevent osteoporosis after menopause. Premarin only comes in a branded version, while Vivelle-Dot is available as a generic called Dotti. Premarin vaginal cream is applied in cycles or twice a week, while Vivelle-Dot is applied twice a week. Common side effects of Premarin include headache and pelvic pain, while Vivelle-Dot may cause headaches, breast tenderness, and sinus swelling. Both medications carry risks of serious side effects like blood clots and certain cancers.
Premarin
Vivelle-dot (estradiol patch)
Premarin
Vivelle-dot (estradiol patch)
Summary of Premarin vs. Vivelle-Dot
Summary for Estrogen replacement
Prescription only
Premarin (conjugated estrogens) is an oral estrogen hormone tablet that's used to treat various conditions in adults. Most commonly, it relieves menopausal symptoms such as vaginal dryness and hot flashes. The medication is also used for treating low estrogen levels, certain advanced stages of breast or prostate cancers, and osteoporosis after menopause. Depending on what you're using it for, the medication can be taken daily or in cycles. Side effects include headache, stomach pain, nausea, and breast pain.
Summary for Estrogen replacement
Prescription only
Vivelle-Dot (estradiol patch) is a twice-weekly hormonal patch used to treat menopause symptoms and low estrogen levels. It also helps prevent bone loss (osteoporosis) in people who have gone through menopause. The patch is a form of hormone replacement therapy. The usual dose is one patch applied to the lower stomach or buttocks twice a week, or every 3 to 4 days. Side effects include headache, breast pain, and sinus swelling.
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This twice weekly patch is also available as a generic called Dotti.