In prehistoric times, the physical changes in response to stress were an essential adaptation for meeting natural threats. Even in the modern world, the stress response can be an asset for raising levels of performance during critical events such as a sports activity, an important meeting, or in situations of actual danger or crisis.
If stress becomes persistent and low-level, however, all parts of the body's stress apparatus (the brain, heart, lungs, vessels, and muscles) become chr...
Read more »...people that chronically have lower blood pressures. Interestingly, the observation that blood... Read more »
...menopause. Often if the triggering cause is stopped, the arrhythmias will disappear. Thus,... Read more »
...a higher incidence of heart attacks, strokes and arrhythmias. Workers that switch shift hours... Read more »
...high as 10-50 mg (10,000-50,000 mcg). I believe this interesting proposal needs to be explored... Read more »
...Heart disease consists of congenital abnormalities, arrhythmias, lipid abnormalities acquired... Read more »
(Ivanhoe Newswire) -- There are a few endurance athletes for whom regular athletic training will increase the risk of cardiac arrhythmias and even... Read summary »
(Ivanhoe Newswire) A two-in-one test may help save the lives of heart attack patients. New research from the University of Calgary, Canada shows two... Read summary »
(Ivanhoe Newswire) -- Endurance sports can lead to potentially deadly changes in the heart, according to a new study. Belgian researchers report most... Read summary »
(Ivanhoe Newswire) -- A newer procedure that targets pulmonary veins may be more beneficial to patients with atrial fibrillation than a more... Read summary »
(Ivanhoe Newswire) -- Implantable cardioverter defibrillators (ICDs) have been shown to benefit younger heart patients and now the same positive... Read summary »