Cortisol News and Research

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Cortisol is a hormone made by the adrenal cortex (the outer layer of the adrenal gland). It helps the body use glucose (a sugar), protein, and fats. Cortisol made in the laboratory is called hydrocortisone. It is used to treat many conditions, including inflammation, allergies, and some cancers. Cortisol is a type of glucocorticoid hormone.

Stress in childhood and adulthood impacts hormone patterns associated with negative health outcomes

Adults who report high levels of stress and who also had stressful childhoods are most likely to show hormone patterns associated with negative health outcomes, according to findings published in Psychological Science, a journal of the Association for Psychological Science.

3 Apr 2019

Sleepovers reduce dogs' stress, ASU study shows

Of the estimated more than 4 million dogs that end up in animal shelters each year, about half a million are euthanized. To increase the number of shelter dogs that are adopted, Arizona State University's Canine Science Collaboratory studies what happens in animal shelters and how it affects dogs.

2 Apr 2019

Long term opioid medications impacts production of important hormones

Many people who use opioid medications long term do not produce enough testosterone or another important hormone, cortisol, according to a new study.

25 Mar 2019

Space worries - shingles affecting astronauts says NASA

NASA has come up with a warning about herpes zoster or shingles being activated among crew aboard the Space Shuttle and the International Space Station missions. The problem was highlighted in a study that appeared in the latest issue of the journal Frontiers in Microbiology.

19 Mar 2019

Increased stress hormones accelerate breast cancer metastasis

It has long been thought that stress contributes to cancer progression. Scientists from the University of Basel and the University Hospital of Basel have deciphered the molecular mechanisms linking breast cancer metastasis with increased stress hormones.

14 Mar 2019

California looks to lead nation in unraveling childhood trauma

Imagine identifying a toxin so potent it could rewire a child's brain and erode his immune system. A substance that, in high doses, tripled the risk of heart disease and lung cancer and reduced life expectancy by 20 years.

6 Mar 2019

Study finds link between infant sleep duration and mother's level of education, prenatal depression

A new study analyzing data from Canadian parents has found that babies sleep less at three months of age if their mothers do not have a university degree, experienced depression during pregnancy or had an emergency cesarean-section delivery.

28 Feb 2019

New technology measures hormones that influence reproductive health efficiently

The technology, developed by researchers at Imperial College London and The University of Hong Kong, can be used to measure hormones that affect fertility, sexual development and menstruation more quickly and cheaply than current methods.

21 Feb 2019

New study establishes how stress favors breast cancer growth and spread

Cancer: The word alone evokes dread, anxiety, and fear. Accordingly, many women living with the disease and undergoing treatment experience chronic stress and depression.

19 Feb 2019

New study suggests vital exhaustion as risk factor for dementia

A new study suggests that vital exhaustion - which can be perceived as an indicator of psychological distress - is a risk factor for future risk of dementia.

18 Jan 2019

Study follows children into adolescence to more accurately assess type 1 diabetes risk

Scientists are narrowing in on checklists of both errant genes and the environmental factors that could trigger those genes to more accurately assess type 1 diabetes risk and help children and their families avoid it.

3 Jan 2019

New bacterial species may help fight obesity and metabolic disorders

The MyNewGut project has discovered new bacterial species and strains in healthy people that seem to be effective against obesity, metabolic and mental disorders related to stress and obesity (e.g. depression).

17 Dec 2018

Adolescents who use cognitive reappraisal had better metabolic measures, shows study

Most teens get stressed out by their families from time to time, but whether they bottle those emotions up or put a positive spin on things may affect certain processes in the body, including blood pressure and how immune cells respond to bacterial invaders, according to Penn State researchers.

14 Dec 2018

High-intensity interval exercise could help combat cognitive dysfunction in obese people

It's fast-paced, takes less time to do, and burns a lot of calories. High-intensity interval exercise is widely recognized as the most time-efficient and effective way to exercise.

10 Dec 2018

New immuno-assay can detect small molecules with 50-fold greater sensitivity

As medical science has come to understand that the human body is controlled on the molecular level by various proteins, hormones, drugs, and other substances, technologies have developed to detect levels of these molecules in order to monitor health and diagnose disease.

6 Dec 2018

Mothers' stress levels at conception linked to child's response to life challenges at age 11

A new study published in the Journal of Developmental Origins of Health and Disease finds that mothers' stress levels at the moment they conceive their children are linked to the way children respond to life challenges at age 11.

5 Dec 2018

People with epilepsy who live in high-crime neighborhoods experience more seizures

People with epilepsy living in high crime neighborhoods in Chicago had three times as many seizures as those living in neighborhoods with lower crime rates according to new research from the University of Illinois at Chicago presented at the American Epilepsy Society 2018 conference in New Orleans.

3 Dec 2018

Children under stress could benefit from interaction with therapy dogs

A new study has found that children experiencing stress who then interact with therapy dogs benefit from improved mood and reduced anxiety.

28 Nov 2018

Study suggests possible vulnerability to evening stress

Stressful events in the evening release less of the body's stress hormones than those that happen in the morning, suggesting possible vulnerability to stress in the evening.

27 Nov 2018

Stress can cause memory loss and brain shrinkage finds study

According to a new study persistent stress can cause real damage to the brain. It can cause loss of memory as well as shrinkage of the brain matter say researchers. The results of this new study have been published in the latest issue of the journal Neurology this week.

25 Oct 2018