How to relieve water intoxication from drinking too much water

Sep 25, 2024 Source: Cainiu Health
Disease description:

Today, for some unknown reason, I felt extremely thirsty, drank a lot of water, and suddenly started feeling unwell. I suspect it might be water intoxication. What should I do in this situation?

Doctor's answer (1)
Dr. Yang Ziqi

Water intoxication caused by drinking too much water, also known as dilutional hyponatremia, occurs when the body ingests excessive amounts of water in a short period, leading to a relative decrease in sodium levels in the blood and subsequently triggering a series of symptoms. Below are some treatment recommendations:

1. Stop drinking water: Immediately stop further water intake to prevent additional dilution of electrolytes in the blood.

2. Seek medical help: This is an emergency situation requiring immediate medical attention. Contact emergency services or go to the nearest hospital emergency department.

3. Electrolyte replacement: Under a doctor's supervision, intravenous infusion of sodium salts and other electrolytes may be necessary to restore electrolyte balance in the blood.

4. Diuretic therapy: Use diuretics such as furosemide or hydrochlorothiazide under medical guidance to help eliminate excess water from the body.

5. Correct acid-base balance: If necessary, use sodium bicarbonate or other alkaline medications to correct metabolic acidosis.

6. Dialysis treatment: In severe cases, such as when accompanied by acute kidney failure, dialysis may be required to remove waste products and excess fluid from the body.