News tagged with testosterone

High-testosterone competitors more likely to choose red

Why do so many sports players and athletes choose to wear the color red when they compete? A new study to be published in Psychological Science, a journal of the Association for Psychological Science, suggests that it may ...

Psychology & Psychiatry created May 16, 2013 | popularity 5 / 5 (2) | comments 1 | with audio podcast

US approves radiation-based prostate cancer drug

(AP)—The U.S. Food and Drug Administration has approved a new injectable drug that uses radiation to treat advanced prostate cancer that has spread to the bones.

Cancer created May 15, 2013 | popularity not rated yet | comments 0

Long-term use of prescription painkillers for back pain linked to erectile dysfunction in men

Regularly taking prescription painkillers, also known as opioids, is associated with a higher risk of erectile dysfunction (ED) in men, according to a study published online today in the journal Spine.

Diseases, Conditions, Syndromes created May 15, 2013 | popularity not rated yet | comments 0

Male testosterone levels increase when victorious in competition against rivals, but not friends

Sporting events can bring a community together, such as when the Louisville Cardinals won the NCAA championship and University of Louisville campus was filled with camaraderie. They also can fuel bitter rivalries, such as ...

Psychology & Psychiatry created May 14, 2013 | popularity not rated yet | comments 0

Primary care physicians vital to complete care of prostate cancer patients

Androgen deprivation therapy is a common and effective treatment for advanced prostate cancer. However, among other side-effects, it can cause significant bone thinning in men on long-term treatment. A new study¹ by Vahakn ...

Cancer created May 14, 2013 | popularity not rated yet | comments 1

Estrogen levels tied to risk for sudden cardiac death in study

(HealthDay)—Higher levels of the hormone estrogen are associated with an increased risk of sudden cardiac death in men and women, a new study suggests.

Cardiology created May 11, 2013 | popularity 4.5 / 5 (2) | comments 0

Buying testosterone supplements online can be risky

(HealthDay)—If you're a man suffering from low energy or libido, the drug industry is eager to help. So-called "Low T"—low testosterone—has become a common catch phrase in TV commercials, and sales ...

Health created May 07, 2013 | popularity not rated yet | comments 0

Scientists unpack testosterone's role in schizophrenia

Testosterone may trigger a brain chemical process linked to schizophrenia but the same sex hormone can also improve cognitive thinking skills in men with the disorder, two new studies show.

Neuroscience created Apr 26, 2013 | popularity not rated yet | comments 0

Multicenter study confirms low testosterone in 84 percent of lung cancer patients taking crizotinib

A previous study by the University of Colorado Cancer Center reported the common side effect of low testosterone in men treated with the recently approved lung cancer agent, crizotinib. A new study published this week in ...

Cancer created Apr 16, 2013 | popularity 5 / 5 (3) | comments 0

Low testosterone levels may herald rheumatoid arthritis in men

Low testosterone levels may herald the subsequent development of rheumatoid arthritis in men, suggests research published online in the Annals of the Rheumatic Diseases.

Arthritis & Rheumatism created Apr 03, 2013 | popularity 5 / 5 (1) | comments 0

Men may have natural aversion to adultery with friends' wives

After outgrowing teenage infatuations with the girl next door, adult males seem to be biologically designed to avoid amorous attractions to the wife next door, according to a University of Missouri study that found adult ...

Psychology & Psychiatry created Mar 21, 2013 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Study shows additional role for abiraterone in blocking tumor growth in CRPC

As part of an EU-supported IMI-PREDECT consortium (http://www.predect.eu), a Dutch study showed that anti-androgenic properties of the drug abiraterone may provide an additional mechanism of action in blocking tumour growth of ca ...

Cancer created Mar 15, 2013 | popularity not rated yet | comments 0

Persistence pays off in solving hemophilia mystery, showing curiosity drives discovery

An Australian researcher has found the third and final missing piece in the genetic puzzle of an unusual form of hemophilia, more than 20 year after he discovered the first two pieces.

Genetics created Mar 07, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Oestrogen patches could offer a new treatment option for prostate cancer patients

Patches giving oestrogen through the skin could be an easy and safe alternative to the hormone therapies used to treat prostate cancer, according to new research published in the Lancet Oncology, today (Monday).

Cancer created Mar 04, 2013 | popularity not rated yet | comments 0

Facial structure may predict endorsement of racial prejudice

The structure of a man's face may indicate his tendency to express racially prejudiced beliefs, according to new research published in Psychological Science, a journal of the Association for Psychological Science.

Psychology & Psychiatry created Feb 13, 2013 | popularity 2 / 5 (5) | comments 1

Testosterone

Testosterone is a steroid hormone from the androgen group. In mammals, testosterone is primarily secreted in the testes of males and the ovaries of females, although small amounts are also secreted by the adrenal glands. It is the principal male sex hormone and an anabolic steroid.

In men, testosterone plays a key role in health and well-being as well as preventing osteoporosis. On average, an adult human male body produces about forty to sixty times more testosterone than an adult female body, but females are, from a behavioral perspective (rather than from an anatomical or biological perspective), more sensitive to the hormone. However, the overall ranges for male and female are very wide, such that the ranges actually overlap at the low end and high end respectively.

For more information about Testosterone, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: men , prostate cancer