Testosterone is the primary sexual hormone in males, with responsibility for the proper formation of the various components of the male sexual system. It also plays a vital role in the development of secondary sexual characteristics such as...
According to the UCLA Health System, between 5 and 8 million American men have a deficiency in the male hormone testosterone, which causes various symptoms based on whether the deficiency occurs before, during, or after puberty. Testosterone aids...
Testosterone is a primary male sex hormone that has a role in various body functions, including sperm production, sex drive, fat distribution, bone density, red blood cell production and maintenance of muscle mass. As men age, their testosterone...
Both men and women make testosterone in their adrenal glands, but men also make it in their testicles and women in their ovaries. Testosterone is a sex hormone that plays an important role in your physical development, particularly your...
It's a lesser-known fact that some men go through a version of menopause, described on the Discovery Health website as "puberty in reverse." Also known as andropause, this phenomenon, which occurs between the ages of 40 and 55, is related to a...
Testosterone is a male hormone that is present in both men and women. The hormones is responsible for male sexual development and libido. Normal levels of testosterone in men range from 300 to 1000 nanograms per decliter; female levels of...
Testosterone is a hormone that naturally occurs in the body. It is produced in small amounts in the adrenal cortex for both sexes and in the testes for males and ovaries for females. Low levels of testosterone can be determined by a simple blood...
Testosterone is one of the major hormones that induces male secondary sexual characteristics such as deepening voice and growth of body hair. Typically, boys don't start making detectable amounts of testosterone until puberty. For this reason,...
Children with elevated testosterone levels may be afflicted with a deadly disease. There are many reasons that a child might have high testosterone levels, and finding the reason for the hormone rise is the first step to treatment. Recognizing...
Testosterone is an androgen, or male hormone, that regulates sexual function in men and, to a lesser extent, in women. It triggers the development of gender-specific features such as a deep voice, body and facial hair and genitalia. It also plays...
A total testosterone test, also known simply as a testosterone test, is a procedure that measures the levels of testosterone present in the blood of men or women. Doctors can use the test to help diagnose a number of common ailments, including...
Testosterone is a hormone, one of the chemicals your child's body produces to regulate the development and function of his heart, blood vessels, bones, muscles and other body tissues. A child's testosterone level triggers the development of...
Hormones are chemicals produced by the body to regulate the function of body organs like the heart, blood vessels, bones, muscle and brain. While testosterone is an androgen, or male hormone, it actually regulates sexual function in both men and...
Although the hormone testosterone is usually associated with men's health, women's bodies also produce some testosterone, according to the Mayo Clinic. If the amount of testosterone in a woman's body is either too low or too high, certain symptoms...
Whereas testosterone is a male hormone, women also produce it, and it plays an important role in puberty, sexual function and body system regulation. In women, the hormone is produced in the ovaries, adrenal glands and in fatty tissues. As women...
Andropause, the medical term for male menopause, refers to aging-related hormone changes in men. While some physicians encourage hormone replacement treatment programs for men who want to ward off declining energy levels and sexual and cognitive...
While hair loss is largely considered a male-related condition, women also can experience this worrisome occurrence. One of the chief causes of hair loss is lowered levels of testosterone, which is found in both the male and female body....
Your doctor might order a testosterone test for a variety of reasons---whether you are a male or a female. It's important to have your doctor interpret your test results because the normal testosterone range will vary depending on your age and...
While testosterone is commonly referred to as the "male hormone," it's produced naturally by both males and females throughout their lifespan. Normal testosterone levels ensure that the brain, muscles, heart, blood vessels and bones develop and...
Although testosterone is widely known as the "male hormone," it actually plays an important part in the development and function of the heart, brain, bones, muscles and blood vessels in both sexes. When testosterone levels are in the normal range...
The testosterone hormone regulates the development of secondary male sexual traits, including muscle mass and strength, deepened voice, facial hair, bone density, sex drive, fertility and energy levels. Women have testosterone as well, but at much...
Unexplained or sudden weight gain can be an alarming occurrence for women -- and it does not always signify you have been eating too many high-fat foods. A hormonal imbalance can result in excess testosterone production and subsequent weight gain...
Testosterone is a male hormone that can be measured through a blood test. According to the National Institutes of Health, or NIH, a female whose blood testosterone measures 30 to 95 nanograms per dL indicates a high testosterone level, though...
The male sex drive can diminish for several reasons. One reason is the reduction in testosterone production. Your doctor can perform a blood test to check your levels, but if you want to just enhance your production naturally, there are a few...
Although it's often thought of as a male hormone, testosterone is a hormone that is present in the bodies of both men and women. For men, a normal testosterone blood level is 900 to 1,100 ng/dl in men; in women, normal levels are 15-100 ng/dl....
The endocrine system is a network of hormone-producing glands. Though estrogens and androgens are vital to the development of distinct female or male characteristics, both types of hormone are present in both sexes. It is the concentration of the...
Testosterone is a naturally occurring sex hormone. Testicles and ovaries produce testosterone in body, but males have a greater amount of the hormone. Testosterone injections treat conditions, such as delayed puberty in males and for breast cancer...
Gynecomastia refers to a condition of abnormal swelling in a man's breast tissue. According to the University of Maryland Medical Center, gynecomastia can develop in one or both breasts and can create a sense of extreme embarrassment. The Mayo...
Ever wondered what makes men different than women? The master male hormone, testosterone, is the answer. While testosterone is essential to women's health as well, it is crucial for many functions in the development and maintenance of the male...
