News tagged with physiological responses


Skydiving is never plane sailing

Skydivers show the same level of physical stress before every jump whether a first-timer or experienced jumper, say Northumbria researchers.

Psychology & Psychiatry created May 17, 2013 | popularity not rated yet | comments 0 | with audio podcast

Whole walnuts and their extracted oil improve cardiovascular disease risk

(Medical Xpress)—Consumption of whole walnuts or their extracted oil can reduce cardiovascular risk through a mechanism other than simply lowering cholesterol, according to a team of Penn State, Tufts University ...

Health created May 08, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Study identifies key shift in the brain that creates drive to overeat

A team of American and Italian neuroscientists has identified a cellular change in the brain that accompanies obesity. The findings could explain the body's tendency to maintain undesirable weight levels, rather than an ideal ...

Medical research created Apr 29, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Infants' sweat response predicts aggressive behavior as toddlers

Infants who sweat less in response to scary situations at age 1 show more physical and verbal aggression at age 3, according to new research published in Psychological Science, a journal of the Association for Psychological Scienc ...

Psychology & Psychiatry created Apr 23, 2013 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Immune response linked to key enzyme

(Medical Xpress)—A previously unknown function of a family of enzymes familiar to biologists may contribute to scientists' understanding of signaling molecules involved in the body's immune response and ...

Immunology created Apr 12, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Reframing stress: Stage fright can be your friend

Fear of public speaking tops death and spiders as the nation's number one phobia. But new research shows that learning to rethink the way we view our shaky hands, pounding heart, and sweaty palms can help ...

Psychology & Psychiatry created Apr 09, 2013 | popularity not rated yet | comments 0 | with audio podcast

Study explains why fainting can result from blood pressure drug used in conjunction with other disorders

A new study led by a Canadian research team has identified the reason why prazosin, a drug commonly used to reduce high blood pressure, may cause lightheadedness and possible fainting upon standing in patients with normal ...

Psychology & Psychiatry created Mar 11, 2013 | popularity not rated yet | comments 0

Navy creates iPad app for managing stress and fending off PTSD

The Office of Naval Research (ONR) is co-funding an affordable, hi-tech, solution for managing stress that could help prevent post-traumatic stress disorder (PTSD), helping warfighters and potentially saving ...

Psychology & Psychiatry created Mar 07, 2013 | popularity 5 / 5 (3) | comments 0

Vets' PTSD affects mental and physical health of partners

A study from the University of Utah sheds new light on the health risks faced not only by military veterans with posttraumatic stress disorder (PTSD), but by their partners as well. Results of the study will be presented ...

Psychology & Psychiatry created Mar 07, 2013 | popularity not rated yet | comments 0

Researchers design mouse with more human-like immune response

Medical scientists at the University of Southern California (USC) have bred a first-of-its-kind mouse model that possesses an immune response system more like a human's. The discovery makes way for quicker ...

Immunology created Feb 04, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Loneliness, like chronic stress, taxes the immune system

New research links loneliness to a number of dysfunctional immune responses, suggesting that being lonely has the potential to harm overall health.

Psychology & Psychiatry created Jan 19, 2013 | popularity 4.5 / 5 (12) | comments 2 | with audio podcast

A model-free way to characterize polymodal ion channel gating

Two studies in The Journal of General Physiology (JGP) help pave the way for a "shortcut" model-free approach to studying activation of "polymodal" ion channels—channels that open in response to multip ...

Medical research created Dec 27, 2012 | popularity 5 / 5 (1) | comments 0

Experiencing discrimination increases risk-taking, anger, and vigilance

Experiencing rejection not only affects how we think and feel—over the long-term it can also influence our physical and mental health. New research suggests that when rejection comes in the form of discrimination, people ...

Psychology & Psychiatry created Dec 19, 2012 | popularity not rated yet | comments 0

Study supports link between stress, epileptic seizures

(HealthDay)—Scientists have long thought that stress plays a role in epileptic seizures, and new evidence suggests that epilepsy patients who believe this is the case experience a different brain response ...

Neuroscience created Dec 04, 2012 | popularity not rated yet | comments 0 | with audio podcast

Childhood abuse leads to poor adult health

The psychological scars of childhood abuse can last well into adulthood. New research from Concordia University shows the harm can have longterm negative physical effects, as well as emotional ones.

Psychology & Psychiatry created Nov 13, 2012 | popularity 3.5 / 5 (4) | comments 1