The Most Overlooked Hormone in Women's Care

When most people think about testosterone, they think about men. That's understandable — testosterone is often framed as a male hormone, present in women only in negligible amounts. But that framing is both inaccurate and clinically consequential.

Women produce testosterone throughout their lives. During the reproductive years, women actually have higher circulating levels of testosterone than estrogen in absolute terms. Testosterone is produced in the ovaries and adrenal glands, and it plays an active role in energy regulation, cognitive function, muscle maintenance, bone density, and sexual health — functions that matter just as much to women as to men.

The problem is that as women move through perimenopause and menopause, testosterone declines alongside estrogen and progesterone. And while the estrogen drop tends to dominate the clinical conversation, low testosterone often goes unaddressed entirely — because many providers don't think to test for it, and because the symptoms it produces are so easily attributed to other causes.

"Women have higher levels of testosterone than estrogen during their reproductive years. When it declines, the impact is real — and frequently missed."

Cherie Little, DNP, FNP-C, WHNP-BC, MSCP

What Low Testosterone Actually Feels Like

The symptoms of low testosterone in women are nonspecific — which is precisely why they're so often mislabeled. They overlap with burnout, depression, thyroid dysfunction, and the broader symptom picture of menopause. Without testing, there's no way to know which factor is driving what.

Energy & Drive
Persistent fatigue that doesn't resolve with rest. Reduced motivation and diminished sense of vitality — not just tiredness, but a general flatness.
Libido & Sexual Function
Reduced or absent interest in sex. Decreased arousal and sensitivity. Testosterone is one of the primary drivers of desire in women — its decline is often the missing piece when libido drops suddenly.
Cognition & Mood
Difficulty concentrating, word-finding problems, mental fog. Increased irritability or a flattened emotional range. These symptoms are frequently attributed to estrogen alone, but testosterone plays an independent role in cognitive clarity.
Body Composition
Loss of lean muscle mass despite maintaining activity levels. Increasing difficulty with weight management. Reduced bone density over time. These are compounding risks, not cosmetic concerns.

Sarcopenia: The Risk Most Women Aren't Warned About

One of the most clinically significant — and least discussed — effects of testosterone decline in women is its contribution to sarcopenia: the progressive loss of skeletal muscle mass and strength that accelerates after menopause.

Sarcopenia is not an aesthetic issue. Muscle loss increases fall risk, reduces functional mobility, contributes to metabolic slowdown, and is directly associated with loss of independence in older age. Women who experience significant muscle loss in their 50s are at meaningfully higher risk of fracture and frailty in their 60s and 70s.

Testosterone supports muscle protein synthesis — the process by which the body repairs and builds muscle tissue. When testosterone levels fall, this process becomes less efficient. Combined with declining estrogen (which also has muscle-protective effects), the hormonal environment of menopause creates real structural vulnerability for many women.

Optimizing testosterone levels as part of a comprehensive hormone treatment plan isn't about aesthetics or performance. It's about preserving the physical foundation that supports long-term health and independence.

Testosterone and Metabolic Health

Testosterone has a meaningful effect on body composition that goes beyond muscle. It influences how the body distributes and metabolizes fat — particularly visceral fat, the metabolically active fat that accumulates around internal organs and is associated with elevated cardiovascular and metabolic risk.

As testosterone declines, many women notice weight gain that doesn't respond to the same dietary and exercise strategies that worked before. This isn't a discipline failure. It reflects a genuine physiological shift in how the body manages energy and fat storage. Restoring testosterone to appropriate levels — in combination with other hormonal optimization — can help rebalance this.

It's important to be clear: testosterone therapy is not a weight loss treatment. But it does address one of the hormonal drivers that makes weight management harder during and after menopause, and its metabolic effects are clinically relevant as part of a broader longevity strategy.

Clinical Summary
  • Testosterone is an active, essential hormone in women — not a male hormone present in trace amounts.
  • It declines during perimenopause and menopause alongside estrogen and progesterone.
  • Low testosterone contributes to fatigue, low libido, cognitive changes, muscle loss, and metabolic shifts.
  • Sarcopenia — accelerated muscle loss — is one of the most serious and underappreciated consequences of testosterone decline in women.
  • Testosterone therapy for women is low-dose, evidence-based, and well-tolerated when properly monitored.

Testing and Diagnosis

Identifying low testosterone in women starts with a simple blood test — typically a total and free testosterone panel drawn in the morning, when levels are highest. But lab values alone don't tell the complete story. A level that falls within a broad "normal" reference range may still be insufficient for a given woman's physiology, particularly if her symptoms are significant.

At Xena Health, we evaluate testosterone in the context of a full hormonal picture: estrogen, progesterone, DHEA, SHBG (sex hormone-binding globulin), and thyroid function, along with a thorough review of symptoms and history. This is what good menopause care looks like — not treating numbers, but treating the person behind the labs.

How Testosterone Therapy Works for Women

Women require a small fraction of the testosterone dose used in men — which means treatment is low-key, well-tolerated, and easy to integrate into daily life. The most common delivery method we recommend at Xena Health is a topical testosterone cream applied once daily to an area of thin skin, typically the inner thigh.

The application is straightforward: a small amount of cream is dispensed and rubbed into the skin. The inner thigh is preferred because it minimizes the risk of inadvertent transfer to a partner or children through contact. The dose is precise and conservative — we start low and adjust based on follow-up labs and symptom response over the first 8 to 12 weeks.

Testosterone therapy for women is not a one-size-fits-all treatment plan. Some women feel a meaningful difference within a few weeks. Others take longer. Monitoring is essential, both to confirm the treatment is working and to catch any side effects — which, at the doses used for women, are uncommon but worth watching for.

Is Testosterone Therapy Right for You?

Not every woman experiencing fatigue or low libido has low testosterone, and not every woman with low testosterone needs pharmaceutical intervention. The decision to start therapy should be based on a full clinical picture — labs, symptoms, health history, and goals — not on any single number or symptom in isolation.

What we can say is this: if you've been attributing your symptoms to stress, aging, or just "how things are now," it's worth having a conversation. Low testosterone is common, measurable, and treatable. The standard of care doesn't have to mean suffering through symptoms that have evidence-based solutions.

If you're in the Las Vegas or Henderson area and want a complete hormonal evaluation, Xena Health offers comprehensive menopause and perimenopause consultations with Cherie Little, DNP, FNP-C, WHNP-BC, MSCP — one of a small number of Menopause Society Certified Practitioners in the region.

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A 45-minute visit with Cherie includes a full symptom review, targeted lab panel, and a treatment plan built around your specific hormonal picture — not a generic treatment plan.

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