A member asked:

What causes extreme, exessive thirst ? i've been drinking water all day. but nothing's quenches my thirst.

A doctor has provided 1 answer
Dr. Pamela Pappas answered

Specializes in Psychiatry

Many possibilities: Causes of extreme thirst include recently eating highly spiced or salty foods; extreme dehydration from sweating, etc; bleeding enough to significantly decrease blood volume; diabetes and diabetes insipidus; certain medications; severe infections; heart, liver, or kidney failure; and psychogenic polydipsia. See your family physician for a checkup, preferably today.

Answered 2/4/2020

5.6k views

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