Some 5 million men have low levels of the hormone testosterone, according to the National Institutes of Health, or NIH. Testosterone is necessary for muscle and bone strength, sperm production and sex drive. It also helps regulate fat distribution...
Low libido, fatigue and depression are all symptoms of low testosterone in women. But there are many reasons for what can cause very low testosterone in females and how to stop this happening. It is no simple task to identify the cause of...
Testosterone, the most important male sex hormone, is responsible for the body’s production and maintenance of masculine physical and psychological characteristics. The hormone, which originates in the testes, plays a key role in sex drive,...
Production and regulation of testosterone in the human body occurs as a result of the hypothalamus in the brain, the pituitary gland and the testes working together. According to Health Communities, the testes normally produce 4 to 7mg of...
Hormones can play a role in your overall health and in the vital functions of your body, such as your reproductive health and growth. Hormone imbalances can cause issues that can deter you from exercise or even cause unexplained weight gain....
Testosterone deficiency occurs when blood levels of testosterone, a predominately male sex hormone produced by the testicles, dip below normal. This condition, which is also sometimes referred to as male hypogonadism, can cause symptoms of...
Dr. Andre Guay, a clinical assistant professor at Harvard Medical School and director of the Center for Sexual Function at Lahey Clinic Northshore, says that up to 5 million American men suffer from low testosterone levels, but only 5 percent seek...
Insufficient testosterone production by the testicles is a medical condition referred to as testosterone deficiency. This condition, also known as hypogonadism, can cause physical, mental and behavioral changes in affected men. Men should discuss...
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...
Warning: Endurance training, when pursued even at a seemingly sensible level, can be unhealthy and depleting to your body, mind and spirit. Fitness and supplement guru Mark Sisson argues that endurance training is counter to our basic caveman...
Testosterone, the hormone responsible for creating male characteristics, mainly is produced by the testes. A small amount of testosterone comes from the adrenal glands. In puberty, testosterone stimulates the growth of pubic and facial hair,...
Low libido, or lack of sexual desire, in men stems from multiple causes. Lack of sexual desire in men is more common than suspected. Often male libido is defined by one's partner, making it difficult to assess the reality of a problem. Because men...
Androgel is a topical testosterone supplement used to treat symptoms of low testosterone levels in men. The restoration of normal testosterone levels will likely increase muscle growth that had been inhibited by low testosterone levels. However,...
Testosterone is a male sex hormone important to many physiological functions in both men and women. Men produce about 15 times the testosterone as do women. The hormone is responsible for reproductive function and the stimulation of tissue growth....
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 a male sex hormone, also called an androgen, which is responsible for the development of masculine characteristics among men. In women, testosterone plays a role in muscle and bone development, energy levels and the distribution of...
AndroGel is the brand name of a topical testosterone medication. AndroGel is clear and colorless, and contains 1 percent testosterone, the active ingredient. It is commonly used as a form of hormone replacement therapy for males suffering from...
Testosterone is a sex hormone that is more prevalent in men than in women. It is produced primarily in the testicles and ovaries. Testosterone is responsible for the development of male characteristics, including facial hair, a deep voice and...
Testosterone is a male reproductive hormone that is also produced in smaller amounts by women. Testosterone determines male sexual characteristics and plays a role in some of the female signs of puberty, such as hair growth in the genitals and...
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...
Testosterone is a steroidal hormone present in all mammals, reptiles and vertebrates. It is predominantly the male sex hormone and is responsible for muscle growth, deepening of the voice and hair growth. Testosterone is also present in women,...
Cantaloupe is a fruit that when consumed regularly has proved to elevate your testosterone level. Eating cantaloupe can effectively enhance your testosterone level because it possesses significant amounts of vitamin A and potassium. Vitamin A is...
The androgen hormone testosterone is secreted in the adrenal glands and ovaries in women and in the adrenal glands and testes in men. The hormone is closely related to optimal sexual performance in both men and women. Bipolar disorder, which is...
Testosterone is linked to weight loss in men. This relationship has not been as extensively studied with women; however, some female bodybuilders do use testosterone supplements to build muscle and lower their percentage of body fat. In addition,...
According to the American Medical Association, low libido is second only to impotence when it comes to sexual dysfunction in men. Libido is another way of saying "sex drive" which naturally decreases with age. But there are other factors that can...
Dry eyes are uncomfortable and distracting. While artificial tears may provide temporary relief, the redness, itchiness and burning may not resolve until you address the root cause of your dry eyes. While dry eyes are caused by a variety of...
When it comes to health, men and women share many common concerns. Heart health, cancer prevention and weight management are important for people of both genders. The needs of males and females also differ in important ways, with each gender...
Fats are important building blocks in the production of hormones. A large portion of hormones are composed of amino acids, fats and cholesterol. Any decrease in the level of important fats can have a negative effect on hormonal levels in the body....
Most fitness models have to follow a strict diet low in carbohydrates and high in protein. For a fitness diet to be successful, resistance training is necessary most days of the week to burn enough body fat, according to the American Council on...
Erectile dysfunction or ED is the inability of a man to maintain a firm erection long enough to have sex. Erectile dysfunction is generally found in older men but can occur at any age. Learn about the different causes, symptoms, and treatments of...
Impotence is the inability to develop or maintain an erection of the penis. Impotence may also be referred to as Erectile Dysfunction. Learn about the different causes of, symptoms of, and treatments for impotence in this medical video.
