About 224,000 results
Open links in new tab
  1. Testosterone: What It Is, Function & Levels - Cleveland Clinic

    Sep 1, 2022 · As testosterone in your blood increases, it suppresses the production of gonadotropin-releasing hormone, which helps maintain normal levels of testosterone. If any of …

  2. Testosterone - Wikipedia

    In humans, testosterone plays a key role in the development of male reproductive tissues such as testicles and prostate, as well as promoting secondary sexual characteristics such as …

  3. Testosterone — What It Does And Doesn't Do - Harvard Health

    Signals sent from the brain to the pituitary gland at the base of the brain control the production of testosterone in men. The pituitary gland then relays signals to the testes to produce …

  4. Benefits of Testosterone Hormone in the Human Body: A …

    Testosterone is a key hormone with a complex and essential role in the physiology of healthy individuals; it is crucial for developing and maintaining muscle mass and improved bone density.

  5. Testosterone: Functions, deficiencies, and supplements

    Jul 18, 2023 · Testosterone is the key male sex hormone. Its functions include regulating fertility, muscle mass, fat distribution, and red blood cell production.

  6. Testosterone: What It Is and How It Affects Your Health

    Mar 17, 2023 · Testosterone is most often associated with sex drive and plays a vital role in sperm production. It also affects bone and muscle mass, the way men store fat in the body, …

  7. Testosterone | Definition, Effects, & Facts | Britannica

    Nov 7, 2025 · Testosterone serves as a circulating prohormone for a more active androgen called dihydrotestosterone. Testosterone is converted to dihydrotestosterone in most tissues that are …

  8. Testosterone: What You Need to Know | Ada Health

    Sep 6, 2024 · Understand the functions of testosterone in the body, the signs of low levels, and how to maintain a healthy balance. Check the facts with Ada.

  9. What is Testosterone? | Testosterone Function | Natural Cycles

    Sep 24, 2020 · Testosterone’s function What does testosterone do? Well, testosterone’s function differs between men and women, although it is closely linked to libido in both sexes. …

  10. Testosterone helps bring on the physical changes that turn a boy into a man. This time of life is called puberty. Changes include: Men also need normal amounts of this hormone to make …