It’s usual knowledge the water is vital for good health. However too much of it have the right to lead to water intoxication.

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Other terms because that this include:

hyperhydrationwater toxemiawater poisoning

There aren’t any kind of firm guidelines around how lot water can kill you, but drinking much more than a liter (L) or so every hour because that several hrs isn’t something medical professionals recommend.

Read on to learn an ext about water intoxication, consisting of its symptoms and when it can be life-threatening.


Symptoms the water intoxication have tendency to start appearing after girlfriend consume much more than 3 come 4 together of water in a couple of hours.

Potential symptom include:

head paincramping, spasms, or weak in her musclesnausea or vomitingdrowsiness and fatigue

In much more severe cases, water intoxication can likewise cause seizures or lose of consciousness. If a human doesn’t obtain treatment, water intoxication have the right to be fatal.


If you or someone rather is showing any type of signs or symptom of water intoxication, particularly seizures or drowsiness, it’s ideal to seek prompt medical attention.

As liquid builds up in the body, all of its cells, including brain cells, start to swell. Ede in the brain can at some point lead come coma, seizures, and death if a doctor doesn’t treat the quickly.

Eating a salty snack may administer some short-term relief while wait for aid to arrive.

Make sure it’s no dehydration

Water intoxication symptoms have the right to seem very similar to those of dehydration. If friend aren’t sure which one she experiencing, obtain immediate help. Avoid drinking or withholding water till you confirm the underlying cause of your symptoms.


There isn’t a collection amount of water that constantly causes life-threatening water poisoning. Instead, it’s finest to think in regards to the quantity of water that someone drinks per hour. Someone’s age, gender, and overall wellness can also play a role.

The kidney of a healthy adult can flush out 20 come 28 together of water every day, but they can only acquire rid of around 1 L every hour. This makes it difficult for her kidneys to save up when you drink more than 1 L per hour.

The kidneys of older adults and children often tend to be less efficient, so the amount of water that they deserve to safely drink every hour might be a little lower.

Water intoxication deserve to happen more quickly in children or enlarge adults.


When girlfriend drink too much water, it can reason hyponatremia, i m sorry happens when your blood salt concentration becomes really low. If friend drink an ext water than your kidneys deserve to flush out, it’ll dilute the sodium in her bloodstream, bring about cells to swell.

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Most of the reported cases of life-threatening water intoxication have associated intense physical activity, such as army training or to run a marathon. Others have actually resulted from excessive water usage due to an underlying psychological health condition or forced consumption as a kind of abuse.

Water intoxication has likewise been attached to making use of the drug MDMA, specifically at music festivals. That’s due to the fact that people in these setups are frequently dancing for lengthy periods that time in warm environments. This, merged with MDMA’s propensity to raise her body temperature, have the right to make you drink a lot of water.

While this is good for preventing dehydration, it can quickly end up being too much due to the fact that MDMA also causes to pee retention. This method that you no urinating frequently, enabling all that extra fluid to develop up in her body.


If friend regularly discover yourself drink a the majority of water over a short period of time, there are a couple of general rules the can help you avoid water intoxication.

Generally, it’s finest to stick v drinking water at the an initial feeling that thirst. Once you feel quenched, host off till you start to feeling thirsty again.

Your urine shade can likewise be a useful indicator. Clean urine may be a sign that you’re at hazard of overdoing it. Top top its own, clear urine no necessarily bad, however it’s a an excellent indicator that you don’t must drink any type of water for a while.

If you’re about to perform an extreme workout, consider hydrating through an electrolyte drink that contains sodium, such as a sports drink.


While it’s feasible to die from drinking too lot water, that rare. You’d need to drink a many water in a short period of time, which most world will have actually a difficult time law accidentally.

But if she an endurance athlete or execute a the majority of strenuous physics activity, you could have a greater risk. In these cases, you can usually watch to your urine color and thirst level to tell you whether you really need to be drink extra water.

If she concerned around your water intake, speak to your healthcare provider. They can give you more specific recommendations based upon your all at once health, size, and other factors.


critical medically the review on might 22, 2019


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Medically the evaluation by Elaine K. Luo, M.D. — created by crystal Raypole on may 22, 2019

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