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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.
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.
March 11, 2020: Zachary Sabin, an 11-year-old child, died after being forced to drink almost three liters of water in just four hours by his parents. They thought his urine was too dark, so they made him drink water until he threw up. [24] A 2022 study proposed that martial-arts actor Bruce Lee's death in 1973 was due to water poisoning. [25]
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Watch out for extreme thirst, fatigue, dry mouth, dizziness or irritability, as these may be signs you're dehydrated. Be sure to go inside if you're outdoors and drink water or fluids with ...
Normal volume hypernatremia can be due to fever, extreme thirst, prolonged increased breath rate, diabetes insipidus, and from lithium among other causes. [1] High volume hypernatremia can be due to hyperaldosteronism, excessive administration of intravenous normal saline or sodium bicarbonate, or rarely from eating too much salt.
When you drink enough water, you’ll maintain an optimal blood volume, says Robert Pilchik, M.D., ... Extreme thirst. Less-frequent urination. Dark-colored urine. Dry mouth. Dizziness.