What happens when you drink too much water: Know the health risks

Drinking too much water can be dangerous, leading to hyponatraemia, a condition where dangerously low sodium levels cause cells to swell, particularly in the brain. Early signs include fatigue and headaches, escalating to confusion, seizures, and even death. Athletes and those with certain health conditions are at higher risk. Listen to your body’s thirst cues to maintain safe hydration levels.