A recent case of water intoxication comes from the United States, where a mother of 3 kids passed away after drinking too much water too fast. Here is all you need to know about what water intoxication is, the risks associated with it, and how much water is too much. Studies emphasize the risks of overhydration and hyponatremia in marathon runners and athletes. A recent case of water intoxication comes from the United States, where a mother of 3 kids passed away after drinking too much water too fast. Here is all you need to know about what water intoxication is, the risks associated with it, and how much water is too much. Studies emphasize the risks of overhydration and hyponatremia in marathon runners and athletes. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle