Testosterone in Perimenopause: The Hormone Women Are Not Told About

Testosterone in Perimenopause: The Hormone Women Are Not Told About

Testosterone perimenopause women rarely discuss, yet it's one of the most significant hormonal changes happening during this transition. While everyone talks about estrogen and progesterone declining, testosterone drops even more dramatically — by up to 50% between your twenties and menopause. This decline affects energy, muscle mass, bone density, libido, mood, and cognitive function, yet most healthcare providers never mention it. Understanding what's happening with testosterone perimenopause women experience can explain symptoms that seem mysterious and provide pathways to feeling better.

What Actually Happens to Testosterone During Perimenopause

Women produce testosterone in their ovaries, adrenal glands, and peripheral tissues. Unlike estrogen, which fluctuates wildly during perimenopause before dropping at menopause, testosterone follows a more predictable downward trend starting in your twenties. By perimenopause, this decline accelerates.

The physiology is straightforward but rarely explained. Your ovaries produce about half your testosterone, with the other half coming from your adrenal glands and the conversion of other hormones in your tissues. As ovarian function declines during perimenopause, testosterone production drops accordingly. This happens regardless of whether you're still having periods or experiencing other obvious perimenopausal symptoms.

What makes this particularly challenging is that testosterone receptors exist throughout your body — in your brain, muscles, bones, skin, and reproductive organs. When levels drop, multiple systems are affected simultaneously, creating a constellation of symptoms that can feel overwhelming and disconnected.

The Testosterone-Estrogen Connection

Testosterone and estrogen work together in complex ways. Some of your testosterone converts to estrogen through a process called aromatization. When testosterone levels drop, this affects estrogen levels too, creating a compound effect on symptoms like hot flashes, mood changes, and bone health.

Additionally, as estrogen declines during perimenopause, a protein called sex hormone-binding globulin (SHBG) can increase, binding to available testosterone and making less of it available for your body to use. This means even if your total testosterone levels look "normal" on a blood test, your free testosterone — the amount your body can actually use — may be insufficient.

Who Experiences Low Testosterone and How Common Is It

Research shows that testosterone decline affects virtually all women during perimenopause and menopause, but the symptoms manifest differently for different women. Some experience the effects more dramatically than others, possibly due to genetic factors, lifestyle differences, or varying sensitivity to hormonal changes.

Studies indicate that up to 90% of postmenopausal women have testosterone levels below the normal range for younger women (Grade B evidence). However, defining "normal" testosterone levels for perimenopausal and menopausal women remains challenging because research has historically focused on men's testosterone needs.

Certain groups of women may be more likely to experience significant symptoms from low testosterone:

• Women who have had their ovaries removed (surgical menopause)
• Women taking hormonal birth control, which can suppress natural testosterone production
• Women with adrenal insufficiency or chronic stress
• Women taking certain medications, including some antidepressants
• Women with autoimmune conditions

The symptoms of low testosterone in women include decreased libido, reduced energy and motivation, loss of muscle mass, increased body fat (especially around the midsection), mood changes including depression and irritability, cognitive fog, decreased bone density, and changes in skin and hair quality.

Evidence-Based Treatment and Management Options

Testosterone Replacement Therapy

Testosterone replacement for women remains controversial and is considered off-label use in many countries, including the United States. However, research evidence is growing for its benefits when used appropriately.

Grade A Evidence: Multiple randomized controlled trials show that testosterone therapy can effectively improve libido in postmenopausal women. A 2019 systematic review found consistent improvements in sexual desire and satisfaction.

Grade B Evidence: Studies suggest testosterone therapy may improve energy levels, mood, and cognitive function in some women, though results are less consistent than for libido. Research also indicates potential benefits for bone density and muscle mass, but longer-term studies are needed.

Testosterone for women is typically prescribed as a compounded cream or gel, applied to the skin daily. The doses used for women are much lower than those used for men — typically 2-10mg per day compared to 50-100mg for men.

I spent months feeling like I was moving through molasses before my healthcare provider suggested checking my testosterone levels. The results explained so much about why I felt depleted in ways that went beyond just being tired.

Natural Support Strategies

Grade B Evidence: Resistance training consistently shows benefits for maintaining muscle mass and potentially supporting healthy testosterone levels. Studies demonstrate that women who engage in regular strength training maintain higher testosterone levels than sedentary women.

Grade B Evidence: Adequate sleep appears crucial for testosterone production. Research shows that sleep restriction can significantly lower testosterone levels in both men and women.

Grade C Evidence: Some nutritional approaches may support healthy testosterone levels, including adequate protein intake, healthy fats, and sufficient vitamin D and zinc. However, research specifically on testosterone perimenopause women is limited.

Managing Stress and Cortisol

Chronic stress and elevated cortisol can suppress testosterone production. While the evidence is primarily observational (Grade C), stress management techniques including meditation, yoga, and adequate rest may help optimize the testosterone your body can produce.

What to Check and Monitor

If you suspect low testosterone might be contributing to your symptoms, consider asking your healthcare provider to test:

• Total testosterone (best tested in the morning)
• Free testosterone or calculated free testosterone
• Sex hormone-binding globulin (SHBG)
• DHEA-S (a precursor to testosterone)

Many healthcare providers are unfamiliar with testosterone testing and treatment for women, so you may need to advocate for these tests or seek out a provider experienced in women's hormone health.

Keep track of symptoms that might be related to low testosterone, including changes in energy, motivation, muscle mass, body composition, mood, and cognitive function. For a comprehensive symptom tracker, visit rosemyfriend.com/symptoms.

The Bigger Picture of Testosterone Perimenopause Women Face

The lack of awareness about testosterone in women represents a larger gap in women's healthcare. While men's declining testosterone (andropause) receives significant medical attention, women's testosterone decline has been largely ignored or dismissed.

This is slowly changing as more research emerges and women advocate for comprehensive hormone care. However, finding knowledgeable healthcare providers can still be challenging, and treatment options remain limited compared to what's available for men.

Understanding testosterone's role doesn't mean hormone replacement is right for everyone. Some women find significant symptom relief through lifestyle modifications, while others benefit from testosterone therapy. The key is having complete information about all the hormonal changes happening during perimenopause, not just the ones that get the most attention.

The conversation about testosterone perimenopause women experience is finally beginning, but we still have a long way to go. If you're experiencing unexplained fatigue, mood changes, or other symptoms during perimenopause, testosterone decline might be part of the puzzle. You deserve healthcare providers who understand the full scope of hormonal changes affecting women and who take your symptoms seriously. Trust your instincts about your body, ask questions, and don't accept "it's just part of aging" as a complete answer when you know something feels off.