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Postural orthostatic tachycardia syndrome (POTS) is a condition characterized by an abnormally large increase in heart rate upon sitting up or standing. [1] POTS is a disorder of the autonomic nervous system that can lead to a variety of symptoms, [10] including lightheadedness, brain fog, blurred vision, weakness, fatigue, headaches, heart palpitations, exercise intolerance, nausea ...
Orthostatic intolerance (OI) is the development of symptoms when standing upright that are relieved when reclining. [1] There are many types of orthostatic intolerance. OI can be a subcategory of dysautonomia, a disorder of the autonomic nervous system [2] occurring when an individual stands up. [3]
Forecasters are warning that there is a more dangerous aspect to heat waves these days: overnight temperatures are not cooling down enough Why nighttime heat can be so dangerous – and why it’s ...
Simplified control circuit of human thermoregulation. [8]The core temperature of a human is regulated and stabilized primarily by the hypothalamus, a region of the brain linking the endocrine system to the nervous system, [9] and more specifically by the anterior hypothalamic nucleus and the adjacent preoptic area regions of the hypothalamus.
Medications for common conditions can increase patients' sensitivity to heat by impairing the body's response to high temperatures, including the ability to sweat and the rate of blood flow.
Heat creates higher tissue temperatures, which produces vasodilation that increases the supply of oxygen and nutrients and the elimination of carbon dioxide and metabolic waste. [12] Heat therapy is useful for muscle spasms, myalgia, fibromyalgia, contracture, bursitis. [12] Moist heat can be used on abscesses to help drain the abscess faster. [13]
Katie Ledecky, the most dominant female swimmer of her generation, has been making waves at the Paris Olympics. But behind her Olympic gold medals and world records lies a lesser-known story of ...
Outpatient commitment—also called assisted outpatient treatment (AOT) or community treatment orders (CTO)—refers to a civil court procedure wherein a legal process orders an individual diagnosed with a severe mental disorder to adhere to an outpatient treatment plan designed to prevent further deterioration or recurrence that is harmful to themselves or others.