Yes, even drinking too much water can be deadly: http://en.wikipedia.org/wiki/Water_intoxication http://en.wikipedia.org/wiki/Water_intoxication The "Notable

Yes, even drinking too much water can be deadly: http://en.wikipedia.org/wiki/Water_intoxication http://en.wikipedia.org/wiki/Water_intoxication The "Notable cases" section contains mostly: drug use, drinking contests by radio stations, kids who were forcefully fed lot of water (3.4l) as punishment :(, also 4 liter water in 2 hours, and 8 liter in one day can be deadly.