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News tagged with cortisol

Wild orangutans stressed by eco-tourists, but not for long, study out of Borneo finds

Wild orangutans that have come into contact with eco-tourists over a period of years show an immediate stress response but no signs of chronic stress, unlike other species in which permanent alterations in ...

Biology / Ecology

created Mar 15, 2012 | popularity not rated yet | comments 0

You need to be a healthy to be a heart-throb: study

(PhysOrg.com) -- Men with strong immune systems are most attractive to members of the opposite sex according to a new study from the University of Abertay Dundee and partners.

Other Sciences / Social Sciences

created Feb 23, 2012 | popularity not rated yet | comments 0

A unique on-off switch for hormone production

Weizmann scientists have revealed a new kind of on-off switch in the brain for regulating the production of a main biochemical signal from the brain that stimulates cortisol release in the body.

Biology / Cell & Microbiology

created Feb 23, 2012 | popularity 5 / 5 (2) | comments 0

Perinatal flavor learning and adaptation to being weaned: All the pig needs is smell

Weaning can be a stressful time, but new research published in the Oct. 19 edition of the online journal PLoS ONE shows that the presence of familiar flavors in food, or even in the surrounding air, has positive effects on pig ...

Biology / Plants & Animals

created Oct 20, 2011 | popularity not rated yet | comments 0

Voting in elections is stressful -- emotionally and physiologically

A new study, conducted has found that the level of cortisol -- the "stress hormone" -- in individuals immediately prior to casting a vote was significantly higher than in the same individuals in similar non-voting conditions. ...

Other Sciences / Social Sciences

created Jul 05, 2011 | popularity 3 / 5 (1) | comments 0

Biological links found between childhood abuse and adolescent depression

Queen's University professor Kate Harkness has found that a history of physical, sexual or emotional abuse in childhood substantially increases the risk of depression in adolescence by altering a person's neuroendocrine response ...

Medicine & Health / Psychology & Psychiatry

created Apr 20, 2011 | popularity 5 / 5 (1) | comments 0

Stress hormone cortisol to help overcome phobias

(PhysOrg.com) -- In a recent study published in the Proceedings of the National Academy of Sciences, researchers are showing the potential benefit of using the stress hormone Cortisol in addition to exposure therapy to hel ...

Medicine & Health / Neuroscience

created Mar 29, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast report

Behavioral problems linked to cortisol levels

Cortisol, the so-called stress hormone, seems to behave in contradictory ways in children. Some youngsters with behavioral problems have abnormally high levels of cortisol, while others with identical problems ...

Medicine & Health / Psychology & Psychiatry

created Feb 09, 2011 | popularity 4.9 / 5 (15) | comments 13 | with audio podcast

Biological changes in suicidal patients

Depressed and suicidal individuals have low levels of the stress hormone cortisol in their blood and saliva. They also have substances in their spinal fluid that suggest there is increased inflammation in the brain. These ...

Medicine & Health / Psychology & Psychiatry

created Nov 29, 2010 | popularity 5 / 5 (1) | comments 0

Does adolescent stress lead to mood disorders in adulthood?

Stress may be more hazardous to our mental health than previously believed, according to new research from Concordia University. A series of studies from the institution have found there may be a link between the recent rise ...

Medicine & Health / Psychology & Psychiatry

created Nov 03, 2010 | popularity 4.7 / 5 (3) | comments 0

Study: Stress hormone blocks testosterone's effects

High levels of the stress hormone cortisol play a critical role in blocking testosterone's influence on competition and domination, according to new psychology research at The University of Texas at Austin.

Medicine & Health / Medical research

created Sep 29, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study reveals stress hormone impacts on alcohol recovery

Scientists at the University of Liverpool have found that high levels of a stress hormone in recovering alcoholics could increase the risk of relapse.

Medicine & Health / Other

created Sep 23, 2010 | popularity not rated yet | comments 0

High stress hormone levels linked to increased cardiovascular mortality

High levels of the stress hormone cortisol strongly predict cardiovascular death among both persons with and without pre-existing cardiovascular disease according to a new study accepted for publication in The Endocrine Society's ...

Medicine & Health / Health

created Sep 09, 2010 | popularity not rated yet | comments 0

Chronic drinking increases levels of stress hormones, leading to neurotoxicity

Alcohol consumption, withdrawal, and abstinence can all raise stress hormones in humans and animals. A review has described how stress hormones called glucocorticoids are associated with neurotoxicity during abstinence after ...

Medicine & Health / Health

created Sep 07, 2010 | popularity 2 / 5 (1) | comments 0

Hair provides proof of the link between chronic stress and heart attack

Researchers at The University of Western Ontario have provided the first direct evidence using a biological marker, to show chronic stress plays an important role in heart attacks. Stressors such as job, marital and financial ...

Medicine & Health / Health

created Sep 03, 2010 | popularity 4.4 / 5 (7) | comments 0

Cortisol

Cortisol is a corticosteroid hormone or glucocorticoid produced by the adrenal cortex, that is part of the adrenal gland (in the zona fasciculata and the zona reticularis of the adrenal cortex). It is usually referred to as the "stress hormone" as it is involved in response to stress and anxiety, controlled by CRH. It increases blood pressure and blood sugar, and reduces immune responses. Various synthetic forms of cortisol are used to treat a variety of different illnesses. The most well-known of these are a natural metabolic intermediary of cortisol named hydrocortisone. When first introduced as a treatment for rheumatoid arthritis, hydrocortisone was referred to as Compound E.

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

Related topics: stress , stress hormones