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Anxiety disorders affect nearly 30% of adults at some point in their lives, with an estimated 4% of the global population currently experiencing an anxiety disorder. However, anxiety disorders are treatable, and a number of effective treatments are available. [11] Most people are able to lead normal, productive lives with some form of treatment ...
[9] [36] When GAD is considered among all anxiety disorders (e.g., panic disorder, social anxiety disorder), genetic studies suggest that hereditary contribution to the development of anxiety disorders amounts to only approximately 30–40%, which suggests that environmental factors are likely more important to determining whether an individual ...
Irregularities in breathing, including hyperventilation and shortness of breath, are key features of anxiety and panic: "dysfunctional breathing is the hallmark of anxiety disorders." [ 63 ] Hyperventilation syndrome occurs when an individual experiences deep, quick-paced breathing, eventually affecting blood flow to the brain and altering ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 3 January 2025. Hypertension graphic Hypertension is a condition characterized by an elevated blood pressure in which the long term consequences include cardiovascular disease, kidney disease, adrenal gland tumors, vision impairment, memory loss, metabolic syndrome, stroke and dementia. It affects nearly ...
Anxiety is an emotion characterised by an unpleasant state of inner turmoil and includes feelings of dread over anticipated events. [1] [2] [3] Anxiety is different from fear in that fear is defined as the emotional response to a present threat, whereas anxiety is the anticipation of a future one. [4]
This response causes an increase in heart-rate, blood pressure, and accelerated breathing. The kidneys release glucose , providing energy to combat or flee the stressor. [ 12 ] Blood is redirected to the brain and major muscle groups, diverted away from energy consuming bodily functions unrelated to survival at the present time. [ 11 ]
A man is facing multiple charges after Mississippi police say they found him asleep in a car at a highway intersection with marijuana, a gun and a bottle of alcohol.
Hans Selye was the first to coin the term "general adaptation syndrome" to suggest that stress-induced physiological responses proceed through the stages of alarm, resistance, and exhaustion. [ 7 ] The sympathetic branch of the autonomic nervous system gives rise to a specific set of physiological responses to physical or psychological stress.