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Testosterone: Vital to female physiology.
Kendra Faucett1, L Amy Giles2, Erin Sing3
1Department of Midwifery, Vanderbilt University School of Nursing, Nashville, TN.
Women'S Health (London, England)
|May 14, 2026
Summary
Testosterone is crucial for female health, impacting reproduction, heart, bones, and brain function. Recognizing its importance is vital to address a significant health disparity in women.
Area of Science:
- Endocrinology
- Reproductive Health
- Women's Health
Background:
- Testosterone, the most abundant sex hormone in humans, plays a vital but often overlooked role in female physiology and well-being.
- Traditional views incorrectly categorize testosterone as solely a male hormone and estrogen as a female hormone, a notion unsupported by scientific evidence.
- A significant knowledge gap and lack of recognition of testosterone's importance in women's health contribute to a health disparity.
Purpose of the Study:
- To review the existing literature on the physiological role of testosterone in females.
- To examine the challenges associated with accurately measuring testosterone levels in women.
- To discuss the implications of testosterone's role for overall female health and well-being.
Main Methods:
- A comprehensive literature review was conducted.
- The review focused on studies examining testosterone biosynthesis, measurement, and its effects on various bodily functions in females.
- The authors analyzed research addressing barriers to understanding testosterone's role in female endocrinology.
Main Results:
- Emerging research highlights testosterone's critical functions in female reproduction, cardiovascular health, bone remodeling, muscle mass, and brain function.
- Significant barriers hinder the recognition of testosterone's importance, including a male-centric medical system and lack of standardized reference ranges.
- There is a substantial deficit in research and clinical understanding regarding endogenous testosterone in female endocrinology.
Conclusions:
- Testosterone is essential for normal female physiology and overall health, contrary to historical underestimation.
- Addressing the health disparity requires increased research, standardized measurement techniques, and a broader understanding of testosterone's endogenous role in women.
- Further clinical trials are necessary to fully elucidate testosterone's functions and optimize its management in female healthcare.
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