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When the body's water levels rise, cells begin to swell. This swelling can cause many health problems, from mild to life-threatening.
Hyponatremia treatment is aimed at resolving the underlying condition. Depending on the cause of hyponatremia, you may simply need to cut back on how much you drink. In other cases of hyponatremia, you may need intravenous electrolyte solutions and medications.
Health authorities usually recommend eight 8-ounce glasses per day or about 2 litres or 4 pints.
This is called the 8×8 rule - easy to remember.
More in hot weather or during aerobic exercise.
More after diuretics such as coffee, tea, or on waking after drinking alcohol.