This ovarian and insulin imbalance could contribute to the creation
of more testosterone, causing symptoms like cystic acne, excess facial hair (hirsutism) and head hair loss (androgenic alopecia).
The injection contains hormones that send signals to the body for production
of more testosterone.
For instance, light therapy inhibits the pineal gland in the centre of the brain and this may allow the production
of more testosterone, and there are probably other hormonal effects.
Not exact matches
When you think
of testosterone, it's easy to focus on sports and competition, but
testosterone's importance covers much
more than athletics.
In arguing for
more research in physiology, he cited «a definitive health survey
of nearly 4,500 Vietnam war veterans revealing that men with the highest levels
of testosterone — a male sex hormone — were violent and impulsive, committed crimes, abused drugs, were promiscuous, beat their wives and had poor work records.
The
testosterone - fuelled clashes that we see on the news periodically between various factions
of monks that tend to the shrines
of the Holy Land was a much
more common and widespread occurrence in the 4th century.
If these «Christians» actually read the bible itself, they would realize that the last thing that Christ himself (who was not some kind
of a
testosterone hoped up person) would have done was to have placed young people (who he actually called the essence
of heaven itself) in
more danger than was absolutely necessary.
But it is true that in the Netherlands, where Smith has spent much
of her time since 1993, steroids,
testosterone and human growth hormone (hGH), all
of which can help an athlete train harder and build muscle
more efficiently, can be purchased cheaply and easily.
Men have
more testosterone and therefore move wore weight, which leads to an increase in the muscular degradation, as well as the depletion
of the nervous system.
He may not have ovaries that stop working but he and men
of his age (56) go thru physical changes too, and that change is no
more testosterone.
Guys who are rated as the most masculine — a billboard for a man's good genes — tend to have
more testosterone, and men with higher
testosterone levels are 43 percent
more likely to get divorced than men with normal levels, 31 percent
more likely to split because
of marital problems and 38 percent
more likely to cheat.
Anabolic steroids -
more properly termed anabolic - androgenic steroids - are synthetic derivatives
of testosterone - the hormone that makes a man a man.
(Conventional wisdom links
testosterone with aggression, but researchers find that it's
more accurately predictive
of respect - seeking.
Even
more interesting, is that the father's
testosterone levels lower by 30 % within the first three weeks
of their baby's life, allowing fathers to better bond on a nurturing level with their child.
One possibility is that men who have naturally lower amounts
of testosterone may be
more likely to become fathers and be involved in childcare, compared with men with naturally high
testosterone levels.
The report
of a study published in the Scientific American showed that men with lower levels
of testosterone are
more vulnerable to depression.
Far
more important to me is what drives healthy young women like 25 year old Dusty Radar (profiled in today's Hartford Courant) to cut off their breasts, inject themselves with an amount
of testosterone not intended for their bodies (whose long - term consequences are unknown) and possibly sterilize themselves with unnecessary hysterectomies in order to become a pseudo-man i.e., a transman.
There are
more than 30 kinds
of anabolic - androgenic steroids — the infamous» roids used and abused to promote muscle growth — but they are all synthetic compounds mimicking
testosterone's chemical structure.
This relationship stability might be caused by the bias
of women on the pill toward low -
testosterone men, who tend to be
more faithful.
The researchers hypothesized that Southerners come from a «culture
of honor» in which aggressive responses to insults are culturally appropriate, and the results
of their experiment bolstered that notion: Not only were Southerners
more likely than their northern counterparts to respond with aggression, but their levels
of testosterone also rose as a result.
In this way,
testosterone is less a perpetrator and
more an accomplice — one that's sometimes not too far from the scene
of the crime.
It makes sense — in the short - term,
testosterone helps make both males and females bigger, stronger and
more energetic, all
of which would be useful for winning a physical or even mental contest.
In tests on men in a polygamous society, those with high levels
of testosterone in their saliva were
more likely to have several wives and give their children less attention, compared with those with less
of the hormone.
With FSH and a one - step contraceptive for men out
of the picture, researchers must now concentrate on a
more complicated hormonal balancing act between FSH,
testosterone, and other reproductive hormones.
That breadth
of response makes sense: in the short term,
testosterone helps make both males and females bigger, stronger and
more energetic, all
of which would be useful for winning a physical or even mental contest.
Which is to say, are high -
testosterone males
more likely to become violent criminals, or does being a violent criminal raise a man's level
of testosterone?
The male participants would normally have shown a slight nighttime drop in
testosterone levels anyway, because the body doesn't need it during sleep, but on election night, they departed dramatically from this routine: Obama voters» levels did not fall as they should have, whereas those
of McCain and Barr backers dropped
more than would have been expected.
Not only were Southerners
more likely than their Northern counterparts to respond with aggression, but their levels
of testosterone also rose as a result.
Women who were given
testosterone but thought it was a placebo, on the other hand, offered fair - share splits 60 percent
of the time — significantly
more often than those who correctly guessed they got
testosterone (30 percent) or a placebo (50 percent).
Researchers expected an increase in
testosterone levels to inevitably lead to
more aggression, and this didn't reliably occur, says Frank T. McAndrew, a professor
of psychology at Knox College in Galesburg, Ill..
Previous studies have suggested that men with
more testosterone are
more sexually active, but that levels
of the hormone drop once men become fathers.
Participants who had high levels
of testosterone in the blood were 1.33 times
more likely to develop a single incidence
of fibroids than women who had low levels
of testosterone.
Denmeade says the combination
of drugs that block
testosterone production and receptors, called androgen deprivation therapy, may make prostate cancer
more aggressive over time by enabling prostate cancer cells to subvert attempts to block
testosterone receptors.
Older men with low libido and low
testosterone levels showed
more interest in sex and engaged in
more sexual activity when they underwent
testosterone therapy, according to a new study published in the Endocrine Society's Journal
of Clinical Endocrinology & Metabolism.
The authors stressed that the long - term reduction in aggressive disease was observed only in men after
more than a year
of testosterone use, and the risk
of prostate cancer did not differ between gels and other types
of preparations.
A new U.S. - based study
of more than 25,000 older men shows that
testosterone therapy does not increase men's risk for heart attack.
More research is needed to better understand the newer forms
of hormone therapy that do not lower
testosterone and how they impact survival,» D'Amico said.
But in their tests, the presence
of testosterone made RORA less active, leading to a decline in aromatase and a buildup
of even
more testosterone.
In his letter, Richard Wilson suggests a
more humane way
of controlling the
testosterone - fuelled excesses
of investment bankers than by...
The study found that while there was no change in body weight,
testosterone treatment produced a reduction in total body fat
of 3 kilograms (
more than six pounds) while increasing muscle mass by the same amount.
«I think it is
more likely doctors will start seeing men with symptoms
of low
testosterone, and they will work backward to make the connection to Zika.»
«
More information is needed on the effects
of testosterone on the cervix and effective cervical screening strategies that do not rely on a Pap test.
For example, bearded ladies, which likely have higher levels
of testosterone, might be
more aggressive and thus better able to fight off predators or competitors when compared to the
more - feminine females.
What's
more, in fights between live males, Buchholz found that only snood length — which may in part be determined by a bird's
testosterone level — was a good predictor
of victory,
more reliable even than weight.
All
of these changes tend to make male faces look
more like female ones, Franciscus noted at the meeting, and are linked to lower
testosterone levels.
«When we started this study, we really thought that ovarian hormones would increase inflammation,
more so than
testosterone making it better,» says senior author Dawn Newcomb,
of the Vanderbilt University Medical Center.
While this study focused on
testosterone, Newcomb hopes to expand further studies to explore the effects
of more sex hormones on asthma.
Indeed, these boys reached puberty earlier, were taller and
more muscular, and had higher levels
of testosterone in their blood as adults than did males who gained weight
more slowly as infants.
While these XX male mice had the same level
of testosterone as normal XY mice, they displayed
more masculine sexual behaviours — mounting females
more often and ejaculating
more frequently.
«Most clinicians have felt that «
more was better» when it came to blocking
testosterone in prostate cancer patients, however, results for the specific endpoints we focused on, OS and DSS, indicate that this was clearly not the case,» said Amin Mirhadi, MD, lead author
of the study and a radiation oncologist at Cedars - Sinai Medical Center in Los Angeles.