Testosterone is a potent hormone that provides numerous functions in the body, including building muscle, producing sperm and increasing the libido. However, excess testosterone, whether from testosterone hormone replacement therapy or illegal use...
The decline in testosterone because of aging has been targeted as an obstacle to men fully enjoying their lives. Although there is no proof that testosterone replacement therapy bestows a free pass through "male menopause," physicians continue to...
Testosterone is a male sex hormone and can be used to treat disorders such as hypogonadism, impotence and delayed puberty which is caused by a lack of this hormone, according to CIGNA.com. Replacement testosterone can be administered in several...
Testosterone is a hormone found in most mammals. It is the primary hormone in males and is a major contributor to the production of male sexual organs. It helps build muscle tissue and strength as well. Due to its desirable features, some...
Testosterone, widely known as the male hormone, helps build larger, stronger muscles. In order to improve performance, some bodybuilders and athletes use substances such as steroids to raise their testosterone levels artificially. Due to the...
Low testosterone in men is referred to as hypogonadism. The condition means your body is unable to produce sufficient amounts of testosterone. While typically this is considered a male condition, women too can suffer side effects from inadequate...
Testosterone is often referred to as the "male" hormone. An abundance of testosterone is what makes men larger and stronger on average than women. To take advantage of testosterone's muscle-building effects, athletes, both males and females, often...
While prescription medications can have some unpleasant side effects, most diminish as your body adjusts to the drug. In other cases, side effects may persist or be worrisome enough that you should talk to your health care provider. Finasteride, a...
The regulation of testosterone and other hormone levels in the body is maintained in a delicate balance by several different regulatory systems. Taking extra testosterone can easily disrupt this balance. Athletes sometime take testosterone or...
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...
Although a percentage of hormone production in women is testosterone, there are cases where testosterone overproduction occurs. This abundance of male hormone can lead to excess facial hair, vocal changes and masculinity. Testosterone in your body...
Testosterone, for good or bad, claims credit for the aggression, bulging muscles, deep voices and sexual assertiveness of men. Although testosterone is indeed responsible on very basic levels for these attributes developing in the male species,...
Testosterone is a sex hormone produced by the testes, the same reproductive gland that produces sperm. Testosterone plays an important role in puberty and in healthy sexual and reproductive functioning. Women also produce small amounts of...
Testosterone supplements seem to offer some very enticing benefits, such as increased muscle mass and increased libido. Testosterone is the male sex hormone and is produced in the testes. As men age, their levels of this hormone decline. Low...
Testosterone is a primarily male sex hormone that is responsible for the maintenance and development of various male characteristics. Testosterone is produced in the testicles of men, and to a lesser amount in the adrenals and ovaries of women....
Stevia is a plant related to the chrysanthemum that is native to South America. The extract from the stevia plant is used as a natural alternative to sucrose, or table sugar. Proponents of stevia claim that it can actually benefit your health....
Testosterone levels in men peak during the teenage years and early adulthood, and after that begin a slow but steady decline, according to the Mayo Clinic. In addition to age-related decline, testosterone may decline for other reasons. Although...
AndroGel is a testosterone supplement provided in a clear topical gel. Physicians prescribe this medication for men and boys whose bodies do not produce enough testosterone, a disorder called hypogonadism. Symptoms of this condition may include...
Many famous athletes tested positive for anabolic steroids during the 1980s. In response, the Food and Drug Administration started banning performance-enhancing drugs in 1990. The U.S. government considered these chemicals dangerous, and it listed...
Testosterone is a male hormone that is credited with strongly influencing male behavior and physique in a few different ways. Testosterone heightens aggression in men--which is not always a positive product of the hormone--but it is also...
Testosterone is a powerful substance, and is the primary male sex hormone. As the health informations resource Health Tree explains, testosterone is responsible for male sex drive, changes in voice and the development of muscle tissue, face and...
While hirsutism, or excessive body hair growth, is usually associated with females, men also commonly experience this condition. Men produce the hormone testosterone at a much higher level than females, which significantly encourages body hair...
Many people associate testosterone with sex, aggression and masculinity, but it also has been linked to numerous vital body functions that are essential for overall health and development. Furthermore, raised testosterone levels may prevent...
Testosterone in men are highest post-puberty and normally declines 1 percent per year starting in middle age. This normal decline is not always associated with clinical symptoms. A combination of low testosterone and at least three clinical...
Testosterone is the hormone our bodies produce that is responsible for our sex drive and our muscle mass. Its presence is greater in men than women and often results in aggressive behavior when the testosterone level is too high. As bad as having...
The "Journal of Applied Physiology" concluded in an October 1998 study that levels of the male hormone testosterone could be influenced by outside factors. Resistance exercise increases hormone levels for the short term while dietary factors have...
About a third of U.S. children and teens take vitamins, even though most of those taking them probably don't need them, USA Today reports. Teens who have poor diets and need supplements the most are the least likely to take them. The best source...
A lack of testosterone can affect libido, moodiness and overall health. Men's testosterone levels are generally most active during puberty, declining when entering their 20s. The use of artificial testosterone hormones in light of this can cause...
Men normally lose testosterone every year after about age 30, according to the Mayo Clinic. Low testosterone can lead to a loss of libido, depression, a lack of energy and enthusiasm, difficulty sleeping, and a host of other problems. Fortunately,...
