Estrogen methyltestosterone combines esterified estrogens and methyltestosterone to treat menopause symptoms like hot flashes, vaginal dryness, and low libido.

What are the side effects of Estratest?

Common side effects include dizziness, lightheadedness, headaches, stomach upset, bloating, nausea, weight changes, and breast tenderness.

These usually aren’t serious and may fade as your body gets used to the medication. But watch for blood clots, strokes, or liver problems—call your doctor if you get chest pain, sudden severe headaches, or yellowing skin/eyes. Always run your medical history by your healthcare provider before starting this drug. Source: Drugs.com

What does estrogen methyltestosterone do?

Doctors prescribe it short-term to ease menopause symptoms like hot flashes, night sweats, and vaginal dryness or irritation.

Adding methyltestosterone (a testosterone-like hormone) can sometimes lift energy, mood, and sex drive. Just don’t plan on taking it forever—risks go up the longer you use it, so medical oversight is a must. Source: Mayo Clinic

What does Premarin do to your body?

Premarin replaces estrogen your body stops making enough of during menopause.

It eases hot flashes, night sweats, vaginal dryness, and burning, plus helps protect bones from osteoporosis. It can tweak cholesterol and lower colon cancer risk, but long-term use raises chances of blood clots, strokes, heart disease, and breast cancer. Source: Mayo Clinic

What is the generic name for Estratest?

The generic version is called esterified estrogens and methyltestosterone.

You’ll find it sold as Covaryx or Estratest HS. Double-check the exact name and dose with your pharmacist or doctor—brand names and strengths vary. Source: Drugs.com

Does estrogen methyltestosterone cause weight gain?

Yes—it can lead to weight gain, weight loss, fluid retention, or swelling.

Hormonal shifts and water retention are usually to blame. Some women also notice bigger appetites or bloating. Keep an eye on the scale and tell your doctor if the changes feel sudden or severe; diet and exercise can help. Source: MedlinePlus

What side effects does estradiol have?

Stomach upset, nausea, bloating, breast tenderness, headaches, and weight changes top the list.

Sometimes you’ll spot the tablet in your stool—that just means your body didn’t absorb it fully. Serious issues like blood clots or allergic reactions are rare, but call your provider if anything feels off. Stick to the prescribed dose. Source: Mayo Clinic

Which hormones help you lose weight?

Leptin and adiponectin help regulate appetite, metabolism, and fat storage, and can influence long-term weight loss.

Leptin curbs hunger, while adiponectin boosts insulin sensitivity and fat burning. Research is still figuring out how to target these hormones for weight control. For now, eating well and moving regularly are your best bets for lasting results. Source: NIH

Is estradiol made from horse urine?

No—estradiol is a lab-made hormone designed to match the estrogen your body produces.

Premarin and Prempro are the ones sourced from pregnant mare urine, so they contain different estrogen forms. Estradiol is chemically identical to human estrogen and is widely used in hormone therapy. Source: Mayo Clinic

What does DHEA do for females?

DHEA is a precursor your body turns into estrogen and testosterone, supporting energy, mood, immunity, and sexual health.

Levels drop with age, and some studies hint it might help bone density, skin, and thinking—but don’t expect miracles for weight loss or anti-aging. The FDA hasn’t approved it for those uses, so talk to your doctor first. Source: Mayo Clinic

How long should you stay on PREMARIN?

Use the smallest dose for the shortest time needed to control your symptoms.

Some women take it for months; others for years. The vaginal cream can last up to six months per tube at the right dose. Never stop or tweak your dose without your doctor’s okay. Source: Mayo Clinic

What happens to your body when you stop taking PREMARIN?

Symptoms like hot flashes, vaginal dryness, and mood swings often return, and bone loss can speed up.

Your doctor may suggest other ways to manage the rebound or suggest tapering off slowly. Some women feel mood improvements and see lower breast cancer risk after stopping. Work out a plan with your healthcare provider. Source: North American Menopause Society

Is PREMARIN still used?

Absolutely—it’s still prescribed and even has new FDA-approved formulations slated for 2026.

Use has dropped because of safety concerns, yet it remains an option for women with tough menopause symptoms who can’t tolerate other treatments. Weigh the pros and cons with your doctor. Source: FDA

Is Estratest safe to take?

It’s considered safe when used exactly as prescribed and monitored by a doctor.

It’s meant for short-term symptom relief and carries risks like blood clots and heart events, just like other hormone therapies. Regular check-ups are key. Never take it without a prescription or beyond the recommended time. Source: FDA

Can Estratest cause hair loss?

In some women, yes—especially because of the testosterone component.

High androgen levels can thin hair over time. If you notice more shedding or pattern thinning, let your doctor know; they might adjust your dose or suggest minoxidil or lifestyle tweaks. Source: American Academy of Dermatology

What causes female estrogen?

Mostly the ovaries, with smaller contributions from adrenal glands and fat cells.

Estrogen levels swing with your cycle and fall sharply in menopause. Age, weight, stress, and health conditions can all shift production. Suspect a hormone issue? A simple blood test can check your levels. Source: Hormone Health Network

How can I lower my estrogen levels quickly?

Lifestyle changes like diet, exercise, and stress management can help, but always consult your doctor before making major adjustments.

Some medications and supplements may also influence estrogen, but their effects vary by individual. Never attempt rapid changes without medical guidance.

Edited and fact-checked by the TechFactsHub editorial team.
Sarah Kim

Sarah Kim is a home repair specialist and certified home inspector who's been fixing things since she helped her dad rewire the family garage at 14. She writes practical DIY guides and isn't afraid to tell you when a job needs a licensed professional.