Testosterone therapy: Potential benefits and risks as you age
Jan 19, 2024 · Testosterone levels generally peak during adolescence and early adulthood. As you age, your testosterone level gradually declines — typically about 1% a year after age 30 …
Male hypogonadism - Symptoms & causes - Mayo Clinic
Sep 20, 2024 · Male hypogonadism is a condition in which the body doesn't make enough of the hormone testosterone or enough sperm or both. Testosterone plays a key role in male growth …
Testosterone and prostate cancer: What's the connection?
Oct 29, 2025 · Testosterone itself is not likely to increase a person's risk of developing prostate cancer. As with many cancers, the exact cause isn't clear. But many prostate cancers are …
Male hypogonadism - Diagnosis & treatment - Mayo Clinic
Sep 20, 2024 · Treatment Adults Testosterone replacement can raise testosterone levels and help ease the symptoms of male hypogonadism. These include less desire for sex, less …
Male menopause: Myth or reality? - Mayo Clinic
Mar 26, 2025 · The term "male menopause" has been used to describe decreasing testosterone levels related to aging. But aging-related hormone changes differ between women and men. In …
Testosterone (intramuscular route, subcutaneous route) - Mayo …
Sep 1, 2025 · Description Testosterone injection is used for the treatment of men whose bodies do not make enough natural testosterone, a condition called hypogonadism. Testosterone is a …
Testosterone (oral route) - Side effects & dosage - Mayo Clinic
Sep 1, 2025 · For low testosterone levels: For oral dosage form (Jatenzo® capsules): Adults—Dose is based on the testosterone concentration level in your blood and must be …
PSA test - Mayo Clinic
Apr 30, 2025 · The PSA test is a blood test used primarily to screen for prostate cancer. The test measures the amount of prostate-specific antigen (PSA) in your blood. PSA is a protein …
Klinefelter syndrome - Diagnosis and treatment - Mayo Clinic
Oct 29, 2024 · Hormone testing. Blood tests can show hormone level changes that are a sign of Klinefelter syndrome. Chromosome analysis. Also called a karyotype, this test can confirm a …
Klinefelter syndrome - Symptoms and causes - Mayo Clinic
Oct 29, 2024 · Klinefelter syndrome may affect testicular growth. This results in smaller testicles, which can lead to making less of the hormone testosterone. The syndrome also may cause …