Cases of water intoxication are very rare, though they do happen in extreme circumstances.

水中毒的案例非常罕见，尽管它们确实发生在某些极端情况下。

But don't worry, dying from water intoxication is extremely hard for a fully-grown human.

但不用担心。成年人死于水中毒的几率是很小的。

Water intoxication then occurs, possibly causing headache, vomiting, and, in rare instances, seizures or death.

水中毒由此产生，还有可能造成头疼，呕吐，少数情况下出现癫痫或死亡。

In fact, most cases of water intoxication in infants don't even involve a glass of water.

事实上，大部分发生在婴儿身上的水中毒都不是因为喝了一杯水。

By this point, you have a dangerous case of water intoxication, which affects roughly 200,000 Americans each year.

到这个地步，水中毒这个危险的病就会找上门来。每年有二十万的美国人受此侵染。

Science says, though you're not likely to suffer from water intoxication, you should drink to your thirst-it's the best indicator!

科学表明，虽然你不太可能患水中毒，但你渴的时候就要喝水——这是最好的指标！

Yeah, it turns out those urban legends about folks dying from drinking too much water aren’t legends at all, and death by water intoxication is a thing.

是的，事实证明那些关于人们因喝太多水而死的都市传说根本不是传说， 水中毒死亡是一回事。