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Polydipsia is excessive thirst or excess drinking. [1] The word derives from Greek πολυδίψιος (poludípsios) 'very thirsty', [2] which is derived from Ancient Greek πολύς (polús) 'much, many' and δίψα (dípsa) 'thirst'. Polydipsia is a nonspecific symptom in various medical disorders.
Thirst (1886), by William-Adolphe Bouguereau. Thirst is the craving for potable fluids, resulting in the basic instinct of animals to drink. It is an essential mechanism involved in fluid balance. [1] It arises from a lack of fluids or an increase in the concentration of certain osmolites, such as sodium.
One of the first signs of excessive protein intake is constant thirst. “High protein intake increases the body’s need for water to flush out excess nitrogen, a byproduct of protein metabolism ...
Signs and symptoms of psychogenic polydipsia include: [3] Excessive thirst and xerostomia, leading to overconsumption of water; Hyponatraemia, causing headache, muscular weakness, twitching, confusion, vomiting, irritability etc., although this is only seen in 20–30% of cases.
Research shows that thirst is a major sign of a deficit, but only staying hydrated and drinking enough water can prevent even mild dehydration throughout the day, which will keep your brain sharp.
The fizzy drink may quench your thirst, but it’s one of the worst drinks for your overall health, mainly due to its high sugar content. ... Over time the constant high and low blood sugar can ...
Polyphagia or hyperphagia is an abnormally strong, incessant sensation of hunger or desire to eat often leading to overeating. [1] In contrast to an increase in appetite following exercise, polyphagia does not subside after eating and often leads to rapid intake of excessive quantities of food.
The cold stage lasted from half an hour to three hours, after which the hot and sweating stage began. The characteristic sweat broke out suddenly without any obvious cause. A sense of heat, headache, delirium, rapid pulse, and intense thirst accompanied the sweat. Palpitations and pain in the heart were frequent symptoms. No skin eruptions were ...