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Water intoxication, also known as water poisoning, hyperhydration, overhydration, or water toxemia, is a potentially fatal disturbance in brain functions that can result when the normal balance of electrolytes in the body is pushed outside safe limits by excessive water intake.
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.
Primary polydipsia describes excessive thirst and water intake caused in the absence of physiological stimuli to drink. This includes both psychogenic primary polydipsia and non-psychogenic primary polydipsia, such as in patients with autoimmune chronic hepatitis with severely elevated globulin levels.
“The kidneys can only remove 0.8 to 1.0 liters of water per hour, and a very high water intake can upset the body’s electrolyte balance,” according to Medical News Today.
The earliest symptoms of drinking too much water—explained. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Sign in ... Sign in. Subscriptions;
Overwhelming excessive water intake. In someone with normally functioning kidneys, this is pretty hard to do but it can happen. For example, in psychogenic polydipsia (a psychiatric condition ...
It can also be found in the postoperative state, and in the setting of accidental water intoxication as can be seen with intense exercise. [3] Common causes in pediatric patients may be diarrheal illness, frequent feedings with dilute formula, water intoxication via excessive consumption, and enemas. [3]
Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. ... Water intoxication occurs when excessive water intake disrupts the body’s balance of ...