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However, excessive and persistent thirst—a condition known as polydipsia—can reveal an underlying medical issue.—Lauren O'Connor, Health, 23 Oct. 2025 Excessive Thirst One of the main symptoms of type 1 diabetes is excessive or extreme thirst, called polydipsia.—Daniel Combs, Verywell Health, 16 May 2025 Your diet may play a role in potentially developing polydipsia or related symptoms, certainly, as can other lifestyle factors; sometimes, thirst may be an indicator of a larger issue that requires a doctor's help.—Zee Krstic, Good Housekeeping, 27 Sep. 2020 At Patton, Nunez was treated for schizophrenia and developed psychogenic polydipsia, which drives a pervasive addiction to water.—San Diego Union-Tribune, 23 Sep. 2019 Though dying from drinking too much fluid might sound like a freak accident, polydipsia is not uncommon in psychiatric hospitals like Springfield.—Emily Woodruff, baltimoresun.com, 9 June 2017
Word History
Etymology
borrowed from New Latin, from Greek polýdipsos "causing great thirst" (from poly-poly- + -dipsos, adjective derivative of dípsa "thirst," of uncertain origin) + -ia entry 1
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