Here’s what to do to stay safe.

Proper hydration is essential for health—but experts warn that more isn’t always better, especially for certain people.

Experts warn that blindly forcing water intake, driven by hydration myths and reminder apps, can overwhelm the body’s natural thirst-regulation system ...

Hydration is essential, but too much water can be dangerous for certain groups—here’s how to recognize the warning signs.

It’s hard to go anywhere in the summer without being faced with another reminder to stay well hydrated. But while proper hydration is important for your health and avoiding heat-related illness, ...

And it has nothing to do with how often you’re running to the bathroom.

As the UK prepares for its second heatwave of the year, health experts are issuing a crucial reminder about the significant health risks posed by rising temperatures. While seemingly minor symptoms ...

A sports nutritionist for NBA champs explains why athletes stop drinking water after 4 p.m. to optimize hydration and perform ...

We've all heard the advice: You should drink eight glasses of water a day. And yes, it matters how large that "glass" is! If you measure it by ounces, some authorities say people should drink anywhere ...

Drinking water is crucial. But it's possible to drink too much water and become overhydrated. Overhydration can lead to falling electrolyte levels, which can cause headaches and muscle weakness. If ...