Testosterone: What It Is, Function & Levels - Cleveland Clinic
Sep 1, 2022 · Testosterone has different roles in different life stages, including: Fetal development. Puberty for male children. Adulthood. At around week seven in utero, the sex-related gene on the Y …
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 testosterone. A …
The brain and pituitary gland, a small gland at the base of the brain, control production of testosterone by the testes. From there, testosterone moves through your blood to do its work.
The Truth About Testosterone: What Every Man Should Know - St.
“Testosterone helps regulate everything from muscle mass and bone density to sex drive and red blood cell production,” explains Dr. Jakimovski. “It also influences mood, memory, and energy levels, which …
Testosterone | Definition, Effects, & Facts | Britannica
Dec 19, 2025 · Testosterone serves as a circulating prohormone for a more active androgen called dihydrotestosterone. Testosterone is converted to dihydrotestosterone in most tissues that are …
Testosterone Action: How It Works in the Body - Biology Insights
Testosterone exerts its effects within cells through molecular interactions. Once produced, it travels through the bloodstream, largely bound to proteins like sex hormone-binding globulin (SHBG) and …
Testosterone: What is it? Role, Function & Levels Explained
Testosterone stimulates the development of male characteristics. Testosterone that our body makes is an anabolic-androgenic steroid. This means muscle building (anabolic), and male sex characteristics …
Testosterone therapy: Potential benefits and risks as you age
Jan 19, 2024 · The male hormone testosterone plays an important role in the development and maintenance of typical masculine physical characteristics, such as muscle mass and strength, and …
Your Guide to What Testosterone Is and What It Does for Your Body
Feb 1, 2023 · Testosterone is a hormone that’s mainly produced in the testicles, and it’s the main sex hormone for people assigned male at birth.
How Does Testosterone Work? A Complete Guide to This Vital …
Feb 17, 2025 · Testosterone exerts its effects by binding to androgen receptors in various tissues throughout the body. Once it binds to these receptors, it triggers a cascade of biochemical reactions, …