"Drink an ext water" seems to it is in the all-encompassing solution to life. Civilization swear it deserve to ease sickness, eradicates exhaustion, removes pimples, helps you lose weight, etc. Hydration sustains life — scientists search far and large for planets that have actually H2O. But there is such a point as drinking too much water, and also it can kill you. 

First, it"s necessary to recognize that every substance has actually a lethal limit. Water"s lethal border is way higher than, say, alcohol or difficult drugs — but it walk exist. It"s 90 milliliters per kilogram, according to a study ~ above rats, Gizmodo reported. In various other words, presume the same result on humans, it"s highly inadvisable because that a 150-pound human to drink six liters (approximately 1.6 gallons) that water in ~ once. In fact, based on the study, if 100 human being did that, 50 of them would die.

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The condition is referred to as hyponatremia — it means water intoxication. Under typical circumstances, if friend drink much more than sufficient water to hydrate her body, you"ll just pee the remainder out. However if friend drink a lethal quantity of water, osmosis will move the extra H2O to her cells, leading to them come swell — and also if the water will your mind cells, your brain drowns.

"You must drink only once you need to, when you room actually thirsty," stated Dr. James Winger, a household medicine professor at Loyola University clinical Center, follow to the New York Times. "Thirst is a an extremely reliable indicator," the added.

So who"s died from hyponatremia? largely athletes and also people ~ above drugs. The condition became an ext relevant when marathon runners began dying from that a couple decades ago, follow to the Times. They were greatly slower runners that didn"t sweat much and therefore overcompensated by drink too much water in your attempts to stay well hydrated.

Drinking too much water while exercising is the most innocent method to drown your brain — but overhydration while utilizing the fabricated rave drug MDMA, likewise known together Molly or Ecstasy, has often caused hyponatremia as well. 

Amphetamines reason feelings of thirst in the body. This, combined through the paranoia that causes people come feel like they"ll die from dehydration if on the drug, ironically creates the perfect storm: world drink themselves to hyponatremia.

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Don"t obtain too alert — remember, you"d must drink at the very least a gallon that water nearly at when to drown your brain. But experts have actually said there"s no need to drink eight glasses of water a job to continue to be adequately hydrated, either.