Drinking too much water can be unhealthy and even lead to death in extreme cases. When you drink more water than your kidneys can handle, you can upset the balance of sodium levels in your blood. This is called water intoxication and in extreme cases, it can cause brain damage, comas, and even death.When you drink too much water, you may experience water poisoning, intoxication, or a disruption of brain function. So per a day metetat kalebeh belay ateteta endene