Testosterone is a hormone that your gonads (testicles or ovaries) mainly produce. Stay on top of latest health news from Harvard Medical School. Benefits include practical tips to keep you healthy and vibrant, up-to-date health news explained simply and clearly, and special promo codes to use for our online courses, special reports, and more. Sign up for HEALTHBeat and receive trusted health information delivered right to your inbox. Get the latest in health news delivered to your inbox! No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.
If an adult male’s testosterone levels are below 300 ng/dL, a doctor may do a workup to determine the cause of low testosterone, according to the American Urological Association. A simple blood test can determine testosterone levels. Injury to the testicles and cancer treatments such as chemotherapy or radiation can negatively affect testosterone production. It also affects bone and muscle mass, the way men store fat in the body, and even red blood cell production.
She’s also lost 6% of her body fat since starting TRT—and her libido improved. "I feel sharper now mentally than I did 10 years ago." She has less anxiety and more confidence, gets at least eight hours of sleep a night (compared to six pre-testosterone), and has welcomed back the energy she needs to exercise regularly. "The cognitive effects were very dramatic," she says; it quickly resolved her brain fog and memory problems. Cate Hall’s sex drive tanked when she hit 40. Creative geometric female pattern in cubism style. Abstract woman face collage in modern vector art design. We process personal information and consumer health data to provide you with our products and services and maintain essential website functionality.
A "feedback loop" closely regulates the amount of hormone in the blood. Signals sent from the brain to the pituitary gland at the base of the brain control the production of testosterone in men. They travel from one organ or another place in the body, usually through the bloodstream, and affect many different bodily processes. Learn all about the sex hormone here, including its primary benefits.
Some men who have a testosterone deficiency have symptoms or conditions related to their low testosterone that will improve when they take testosterone replacement. Women with high testosterone levels, due to either disease or drug use, may experience a decrease in breast size and deepening of the voice, in addition to many of the problems men may have. It's one of several androgens (male sex hormones) in females.

Gender: Female

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