What is testosterone

When the researchers administered testosterone gel to anemic men who also had low testosterone, they saw improvements in blood counts compared to men who used a placebo gel. Some of the symptoms anemia can cause include problems concentrating, dizziness, leg cramping, problems sleeping, and an abnormally rapid heart rate. Unlike women, who experience a rapid drop in hormone levels at menopause, men experience a more gradual decrease of testosterone levels over time.

The older the man, the more likely he is to experience below-normal testosterone levels. Your doctor can conduct a blood test and recommend treatment if needed. They can discuss the potential benefits and risks of testosterone medication, as well. Read this article in Spanish.

If you suspect you have low testosterone, you may wonder if your diet can help. We explore ways to boost low testosterone, especially through food…. Testosterone helps maintain muscle mass, bone density, and sex drive. Get tips for boosting T naturally through sleep, weight loss, exercise, and more. Take a close look at how testosterone plays a crucial role in keeping your body healthy, as well as how you can increase your testosterone level…. It's common to lose interest in sexual activity from time to time, and your libido levels can vary throughout your life.

Certain underlying conditions…. Just as women go through menopause, men experience a decrease in testosterone with age. Because testosterone affects so many functions, its decrease….

Too much or too little testosterone can affect a woman's overall health. Here's what the cause might be and how to treat it. There's no question that men are redefining what it means to be 50, 60, and 70 years old or older. Men are also turning to one of the most advanced…. Health Conditions Discover Plan Connect. Medically reviewed by Alana Biggers, M. Low sex drive. Difficulty with erection. Low semen volume. Hair loss. Loss of muscle mass. Increased body fat.

Decreased bone mass. Undesirable reactions also occur in women who take anabolic steroids regularly, as a high concentration of testosterone, either natural or manufactured, can cause masculinisation virilisation of women. If testosterone deficiency occurs during fetal development, then male characteristics may not completely develop. The child may have reduced development of pubic hair, growth of the penis and testes, and deepening of the voice.

Around the time of puberty, boys with too little testosterone may also have less than normal strength and endurance, and their arms and legs may continue to grow out of proportion with the rest of their body.

Testosterone levels in men decline naturally as they age. In the media, this is sometimes referred to as the male menopause andropause. Low testosterone levels can cause mood disturbances, increased body fat , loss of muscle tone, inadequate erections and poor sexual performance, osteoporosis , difficulty with concentration, memory loss and sleep difficulties. However, there is a lot of research currently in progress to find out more about the effects of testosterone in older men and also whether the use of testosterone replacement therapy would have any benefits.

About Contact Events News. Search Search. You and Your Hormones. Students Teachers Patients Browse. Human body. Home Hormones Testosterone. Testosterone Testosterone is a hormone that is responsible for many of the physical characteristics specific to adult males. It plays a key role in reproduction and the maintenance of bone and muscle strength.

The researchers found that the dose of testosterone required to produce different effects in the body varied widely. The influence of testosterone and estradiol also differed.

As the testosterone gel dose was reduced, the scientists showed, reductions in lean mass, muscle size, and leg-press strength resulted from decreases in testosterone itself. In contrast, increases in body fat were due to the related declines in estradiol. Both testosterone and estradiol levels were associated with libido and erectile function. The researchers are conducting follow-up clinical trials to address the effects of testosterone replacement both on the measures in this study and others, such as bone and prostate health.

References: Gonadal steroids and body composition, strength, and sexual function in men. N Engl J Med. PMID: Site Menu Home.