Estradiol Patch
Estrogen through the skin, changed twice a week. A small patch that releases estradiol, the main estrogen your ovaries make before menopause, through your skin into your bloodstream. It’s FDA-approved to treat hot flashes and night sweats, and you change it just twice a week. A licensed pharmacy dispenses FDA-approved generic patches; they aren’t compounded. If you still have your uterus, you’ll use it with progesterone.
- FDA-approved generic, not compounded
- Changed twice a week
- Absorbed through the skin, skipping the liver
Twice-weekly patch · from $69/mo. Prices are preliminary.
How to use it
- Change your patch twice a week, on the same two days, such as Monday and Thursday.
- Press it onto clean, dry skin on your lower belly or buttock for about 10 seconds. Never put it on your breasts or your waistline, and don’t use the same spot again for a week.
- Peel off the old patch, fold it in half with the sticky sides together and throw it away out of reach of children and pets.
- Form
- Transdermal patch, 8 per box
- Strength
- From 0.025 to 0.1 mg a day; your provider sets the strength
- Typical use
- A new patch twice a week, on the lower belly or buttock
- Dispensed as
- FDA-approved generic from a licensed pharmacy, not compounded
- Who it’s for
- Women in menopause with hot flashes, night sweats or other symptoms, if a provider decides it’s right for them
One active, an FDA-approved generic.
- Estradiol (0.025 to 0.1 mg a day): Your body’s main estrogen before menopause, released steadily through your skin. Replacing some of it eases hot flashes and night sweats and helps protect your bones.
What the research does and doesn’t show
Estrogen is the most effective treatment for hot flashes: in 24 trials with 3,329 women, estrogen cut hot flashes by about 75% compared with placebo. Estradiol patches are FDA-approved for hot flashes and night sweats and for preventing bone loss.
Through the skin: in large studies, estrogen through the skin wasn’t linked to more blood clots, unlike pills, and low-dose patches weren’t linked to more strokes; higher-dose patches were. These studies can’t prove cause.
So the patch treats hot flashes like a pill does, with a lower clot risk in the studies so far, at the lowest dose that helps and with a progestogen if you have a uterus.
Studies: Estradiol transdermal system prescribing information (Sandoz, DailyMed setid c4da6de7-9ab1-4fcf-88f3-fe785019e6e7; Mylan, setid d28bec8f-762e-4f05-a20d-96a42970d6a7); MacLennan et al., Cochrane Database Syst Rev 2004 (PMID 15495039); Vinogradova et al., BMJ 2019 (transdermal adjusted odds ratio 0.93 for venous thromboembolism; PMID 30626577); Canonico et al., Circulation 2007 (ESTHER; PMID 17309934); Renoux et al., BMJ 2010 (stroke rate ratio 0.81 for low-dose patches, 1.89 for high-dose; PMID 20525678).
What to expect
- Weeks 1–2
- Breast tenderness, spotting, or redness where the patch sits can happen as your body adjusts, and usually settle.
- Weeks 4–8
- Hot flashes and night sweats often ease once the strength is right, and sleep may improve.
- Ongoing
- Your provider checks in, adjusts your strength and reviews each year whether you still need it. Refills ship monthly, or order once.
Important safety information
Before you start
Your provider reviews your health history, medicines and allergies before prescribing, and prescribes only if it’s right for you. Tell your care team about any side effect, and get emergency care for chest pain, trouble breathing, or swelling of the face, lips or throat.
Side effects, and when to get help
The most common are headache, breast tenderness, nausea, bloating and spotting or irregular bleeding, plus redness or itching where the patch sits. Less common but serious: blood clots, stroke, heart attack, gallbladder disease, higher blood pressure and breast cancer, and, with a uterus and no progestogen, cancer of the uterine lining. Call your provider about any vaginal bleeding or a new breast lump. Get care right away for chest pain, a painful or swollen leg, sudden shortness of breath, a sudden severe headache, changes in vision or speech, weakness or numbness on one side, yellow skin or eyes, or swelling of the face, lips or tongue.
Rules that keep it safe
If you have a uterus, use the patch only with a progestogen your clinician prescribes, usually FDA-approved progesterone capsules, because estrogen alone can cause cancer of the uterine lining. Don’t use it if you’ve had breast cancer, a blood clot, a stroke or a heart attack, or have a clotting disorder, liver disease, unexplained vaginal bleeding, or could be pregnant. Never put a patch on your breasts or waistline, and use a new spot each time. Tell your clinician before surgery or a long stretch of bed rest. Keep up with mammograms and blood pressure checks, and review each year whether you still need it.
Is it FDA-approved?
Yes. Estradiol patches are an FDA-approved generic, dispensed by a licensed pharmacy as the manufacturer makes them; they aren’t compounded. They’re approved for moderate to severe hot flashes and night sweats from menopause and for preventing osteoporosis after menopause, and some for vaginal dryness. In 2025 the FDA moved to remove the boxed warnings about heart disease, breast cancer and dementia from menopause hormone labels; the warning about cancer of the uterine lining with estrogen alone stays. Not every generic label has been updated yet, so the leaflet that comes with yours may still show the older warnings.
About Estradiol Patch
Is the estradiol patch FDA-approved?
Yes. Estradiol patches are FDA-approved to treat hot flashes and night sweats from menopause and to help prevent osteoporosis; some are also approved for vaginal dryness. Your prescription is filled with FDA-approved generic patches by a licensed pharmacy; they aren’t compounded.
Why a patch instead of a pill?
The patch delivers estradiol through your skin, skipping a first pass through the liver, and keeps levels steady between changes. In a large UK study, estrogen through the skin wasn’t linked to blood clots, unlike tablets. Your provider helps you choose.
Do I need progesterone too?
Yes, if you still have your uterus. Estrogen on its own can thicken the uterine lining and raise the risk of endometrial cancer, and a progestogen protects against that, usually FDA-approved progesterone capsules.
What if it falls off?
Press it back on. If it won’t stick, put on a new patch and keep to your usual change days.
What are the risks?
Estrogen therapy can raise the risk of blood clots, stroke and, with long-term use, some cancers. How much depends on your age, how long it’s been since menopause, your health history and your dose. Your provider reviews these before prescribing and aims for the lowest dose that helps.