Learn to recognize critical signs of overhydration like clear urine, nausea, and confusion. Discover symptoms from mild to severe hyponatremia, high-risk groups, emergency actions, and science-based hydration guidelines. Essential reading for athletes and health-conscious individuals.

Learn the serious dangers of drinking too much water, including water intoxication symptoms, hyponatremia risks, who's most vulnerable, and science-backed hydration strategies. Discover how much water is truly too much.