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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.
Primary polydipsia and psychogenic polydipsia are forms of polydipsia [1] characterised by excessive fluid intake in the absence of physiological stimuli to drink. [2] Psychogenic polydipsia caused by psychiatric disorders—oftentimes schizophrenia—is frequently accompanied by the sensation of dry mouth.
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.
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.
DRINKING PLENTY OF WATER and keeping your blood pressure in a healthy range are two bits of health advice you probably hear often ... Extreme thirst. Less-frequent urination. Dark-colored urine ...
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The most effective treatment for minor dehydration is widely considered to be drinking water and reducing fluid loss. Plain water restores only the volume of the blood plasma, inhibiting the thirst mechanism before solute levels can be replenished. [42] Consumption of solid foods can also contribute to hydration.
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. ... Soda isn’t the only drink to watch out for though ...