How is surgical menopause different from natural menopause?

Many women naturally, and gradually, enter into menopause as they get older—whether they like it or not. However that’s not the case for everyone. Those who have surgical menopause  transition into this life stage abruptly. That sudden shift can bring on symptoms more quickly, and sometimes more intensely. 

What Is Surgical Menopause? Key Differences from Natural Menopause

Surgical menopause occurs when both ovaries are removed, most often during a procedure called a bilateral oophorectomy. Because the ovaries produce estrogen, progesterone, and testosterone, removing them causes these hormones to drop immediately. Unlike natural menopause, which typically includes a perimenopause transition that can begin eight to 10 years earlier, surgical menopause begins the moment you leave the operating room.

The average age women in the U.S. naturally enter into menopause is about 51. By contrast, if you undergo a bilateral oophorectomy, you bypass the perimenopause phase and enter menopause right away, regardless of your age.

While it may sound appealing to skip the hormonal fluctuations associated with perimenopause, surgical menopause is not something you can just voluntarily elect to do. Your doctor may recommend you undergo this procedure to:

• Reduce cancer risk in those with BRCA mutations (which increase risk of breast and ovarian cancers)

• Treat bladder, ovarian, and uterine cancers

• Manage severe endometriosis

• Address chronic pelvic pain or ovarian cysts

Why Symptoms Are Often More Severe and Sudden After Surgical Menopause

Because surgical menopause can occur before the typical age of menopause, surgical menopause often affects women in their 30s or 40s, a time when the body would otherwise still be producing those key hormones. 

This abrupt shift in hormone production can make symptoms appear more suddenly and feel more severe compared to natural menopause. One perk of perimenopause is that it gives your body time to gradually adjust to these changing hormone levels. In natural menopause, symptoms tend to develop more slowly as hormone levels pingpong up and down over time before bottoming out.

Most patients do not realize the immediate impact of loss of hormones with surgical removal of their ovaries.  I had one patient state “ it feels like someone just turned off all my hormones” 

Classic menopausal symptoms may crop up within days or weeks following your surgery. That’s not to say you’ll experience all of these symptoms, but common ones include:

• Hot flashes and night sweats

• Sleep disturbances

• Mood changes

• Vaginal dryness

• Reduced libido

• Brain fog

Sexual symptoms are also more common after surgical menopause. Research shows that sexual dysfunction and distress may be more likely to persist compared to natural menopause, even with menopause hormone therapy (MHT).

Long-Term Health Risks: Bone, Heart, and Cognitive Health

Some research suggests that surgical menopause is linked to several long-term health risks, especially so if you have the procedure done before age 40 or 45. That may be because estrogen plays such a protective role in many systems throughout your body. Without it:

Your bone health may be affected. Estrogen helps maintain bone density. A sudden decline can accelerate bone loss, increasing the risk of osteopenia, osteoporosis, and fractures over time.

Your cardiovascular risk may increase. Estrogen supports blood vessel flexibility and healthy cholesterol levels. A sudden drop in this hormone, especially earlier on in adulthood, is associated with changes that can increase the risk of heart disease.

You may experience changes in your cognitive health. Earlier menopause may lead to changes in memory, thinking, and overall cognitive performance. Findings from one study suggest that early onset menopause is associated with reduced grey matter volume in the brain, which plays a key role in cognitive function. 

Entering menopause early can also affect your liver health. Research suggests it’s linked to a higher likelihood of metabolic dysfunction–associated steatotic liver disease (MASLD), formerly known as non-alcoholic fatty liver disease.

We get it, this all sounds like a lot, but keep in mind that some of these long-term health risks may be reduced with menopause hormone therapy (MHT) and healthy lifestyle habits, such as eating a balanced diet, engaging in bone-strengthening exercise, and getting restorative sleep.

And always remember this: in many cases, the reason for surgical menopause is lifesaving in itself.

Hormone Therapy After Surgical Menopause: Why, When, and How

For many women who undergo surgical menopause, MHT is considered standard of care.

Because your hormone levels drop so suddenly, starting MHT soon after surgery can help stave off severe menopausal symptoms and health outcomes. MHT has been shown to help reduce hot flashes and sleep disruption, protect bone density and cardiovascular health, and improve overall quality of life. 

Of course, hormone therapy isn’t one-size-fits-all. A menopause-expert physician will prescribe the type of MHT that’s best for you and your health needs and based on your health history. 

For instance, estrogen-only therapy is typically prescribed if your uterus has been removed, whereas an estrogen and progesterone therapy may be recommended to someone who still has their uterus, as this combo can help protect the uterine lining. Recent research suggests that estrogen-only MHT after surgical menopause does not increase breast cancer risk in women with BRCA1 or BRCA2 mutations.

Also, hormone therapy comes in several forms, including pills, patches, gels, and sprays, meaning you get to work with your doctor to choose the option that works best for you and your lifestyle.

Sexual Health and Vaginal Changes After Surgical Menopause

Surgical menopause can affect your vaginal and sexual health more significantly than natural menopause.

A rapid decrease in estrogen levels can contribute to:

• Vaginal dryness

• Pain with penetrative sex

• Reduced lubrication

• Decreased sexual desire

• Less intense orgasms

These symptoms can affect your desire to be intimate and your overall well-being. Some of these symptoms may even persist despite systemic MHT. But, local treatments, such as vaginal estrogen creams or other topical therapies (like those made with hyaluronic aid), can help restore comfort and improve your sexual function by targeting vaginal tissues directly.

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Keep the lines of communication open with your partner and your healthcare provider as you navigate this transition. In some cases, a combination of therapies may be needed for optimal relief.

Metabolic and Weight Changes: What to Expect

No matter how you enter menopause, you can expect some metabolic and body composition changes. For instance, you may notice an increase in fat around your midsection, sometimes called menopause (or “meno”) belly. It’s very common, and it can happen even if your diet and exercise routine stay the same (ugh!).

You may also notice some weight gain. However, it may not have a major impact on your long-term health. Current research suggests that surgical menopause itself does not independently increase the risk of diabetes.

Eating a balanced, nutrient-rich diet, staying physically active (especially with consistent resistance training), managing stress levels, and getting adequate sleep can all help support muscle mass and metabolic health during this transition.

For women struggling with weight changes or metabolic health, knowing that you have support if you need it. Talk to your doctor about prescription medications, such as GLP-1 receptor agonists. They can tell you if you’d be a good fit for this type of drug and how it pairs with other medications you may be taking.

Preparing for Surgical Menopause: What to Ask and How to Plan

Information is power! If you’re planning a bilateral oophorectomy, asking questions ahead of your procedure can help you feel more informed and supported as you prepare for this significant hormonal transition.

Asking whether hormone therapy is recommended for you—and when you may benefit most from starting it—is a great place to begin. You may also want to ask which type and delivery method of menopause hormone therapy (MHT) may be the best fit for your needs.

Also, don’t be afraid to ask how you can monitor your symptoms and what lifestyle strategies may help support your overall health during this time and beyond.

Working with a menopause-informed provider you trust can help ensure your care plan reflects your health history, risk factors, and personal goals. Also after care is just as important as the preparation for the procedure itself. Get clear on what needs to be done immediately after your surgery to help set future you up for success. 

Living Well After Surgical Menopause

If you’ve just had surgical menopause, congrats! And welcome to menopause. Your daily routines may shift, but with the right support, you can continue to feel like yourself and stay healthy long-term.

Making simple adjustments to your daily routine can help protect your health during this transition. This may include supplementing with calcium and vitamin D, staying active with weight-bearing exercise, and supporting heart health with balanced nutrition. It’s also important to keep a pulse on your sleep, mood, and sexual health as these changes arise.

Also, doing regular check-ins with your provider and leaning on your community can all help you manage symptoms and reduce long-term risks.

Is surgical menopause a big deal? Yes. But, by advocating for personalized care and making informed choices, you can navigate it with confidence.

Frequently Asked Questions

How does the timing of symptoms in surgical menopause differ from the natural transition?

In a natural transition, the body spends years gradually lowering hormone production during perimenopause, allowing for a slower adaptation. With surgical menopause, the shift is instantaneous because the source of estrogen and progesterone is removed during the operation. This often leads to symptoms appearing within days or weeks of surgery, frequently with a higher level of intensity than what is experienced during a gradual natural decline.

Is hormone therapy necessary for everyone who undergoes a bilateral oophorectomy?

While Menopause Hormone Therapy is considered the standard of care for many to protect bone, heart, and cognitive health, the decision is highly individual. A physician specializing in menopause will typically tailor a plan based on the patient's specific medical history and whether they still have a uterus. For instance, those who have had a hysterectomy might only require estrogen, while those who still have a uterus generally need a combination of estrogen and progesterone to protect the uterine lining.

What are the most effective ways to manage the long-term health risks associated with an early sudden drop in estrogen?

Managing long-term risks involves a proactive combination of medical intervention and lifestyle adjustments to compensate for the loss of estrogen's protective effects. Beyond discussing hormone therapy with a provider, individuals can focus on weight-bearing exercises to maintain bone density and a heart-healthy diet to support cardiovascular function. Regular monitoring of bone density and cholesterol levels, alongside a focus on restorative sleep and stress management, helps mitigate the risks to cognitive and metabolic health.