The best way to envision the effect of acute stress is to imagine yourself in a primitive situation, such as being chased by a bear.
In response to seeing the bear, a part of the brain called the hypothalamic-pituitary-adrenal (HPA) system is activated.
Release of Steroid Hormones and the Stress Hormone Cortisol. The HPA systems trigger the production and release of steroid hormones (glucocorticoids), including the primary stress hormone corti...
Read more »...many do not realize that another deadline is in the works. As early as 2010, over-the-counter... Read more »
...is getting much better - there is still a lot of work to do. For example, when Eric and I were... Read more »
...quick-relief/rescue inhalers (asthma medicine) won't work. Only epinephrine. There is no reason... Read more »
...by a trained medical physician, is also known as adrenaline and is a naturally occurring... Read more »
...protein or the presence of the protein, which does not work, called C1 esterase inhibitor... Read more »
...the action of certain natural substances such as adrenaline (epinephrine) on the heart and blood... Read more »
... attacks and kidney problems. This drug works by blocking the action of certain natural... Read more »
... attacks and kidney problems. This drug works by blocking the action of certain natural... Read more »
...strokes, heart attacks, and kidney problems. This drug works by blocking the action of certain... Read more »
...strokes, heart attacks, and kidney problems. This drug works by blocking the action of certain... Read more »
LOS ANGELES (Ivanhoe Broadcast News) -- About 17 million Americans suffer depression, which is the fourth-leading cause of disability in this... Read summary »
(Ivanhoe Newswire) -- Previous research has linked red wine to protection from heart disease and certain types of cancer, and a new study details how... Read summary »
(Ivanhoe Newswire) New research sheds light on how a cholesterol drug works in the body. The study is significant because the drug ezetimibe (Zetia)... Read summary »
(Ivanhoe Newswire) -- A diagnosis of cancer doesn't necessarily mean an end to an older patient's career. A new study from Pennsylvania State... Read summary »
(Ivanhoe Newswire) -- Ginkgo biloba has long been used as a natural brain booster. Now, researchers say it may also protect against brain damage... Read summary »