What should be done for water intoxication?

Jul 03, 2024 Source: Cainiu Health
Disease description:

A friend has developed water intoxication due to excessive water intake. What should be done for water intoxication?

Doctor's answer (1)
Dr. Yang Ziqi
For the management of water intoxication, the following clear and itemized measures should be taken: 1. Restrict fluid intake: Immediately stop drinking water and minimize the consumption of other water-containing foods to prevent further increase in body fluid levels. 2. Seek medical assistance: Water intoxication may lead to serious complications such as cerebral edema and neurological damage. Therefore, prompt medical attention is necessary to receive professional treatment. 3. Pharmacological treatment: Under a physician's guidance, administer medications such as diuretics (e.g., furosemide, hydrochlorothiazide) to help accelerate the elimination of excess body fluids while maintaining electrolyte balance. 4. Intravenous infusion of hypertonic saline: For patients with severe symptoms, intravenous infusion of 3%-5% hypertonic NaCl solution may be required to raise serum sodium levels and reduce cerebral edema. 5. Dialysis treatment: In cases of acute renal failure or extremely severe conditions, peritoneal dialysis or hemodialysis may be considered to remove excess body fluids and waste products and correct electrolyte imbalances. 6. Monitoring and observation: During treatment, closely monitor the patient's vital signs and clinical symptoms, especially neurological manifestations, to promptly identify and manage potential risks.