That low mood might not be about your sleep quality or stress levels.

If you're feeling foggy or just off, your water intake might be the culprit.

Your throat might feel dry and scratchy; maybe your muscles start to feel tight muscles. But inside the body, even more is ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The culture around making sure you're drinking enough water has changed in recent years, with seemingly ...

Objective To compare hyperthermia and physiological dehydration risk during exercise heat stress between children of different ages and adults and evaluate an existing adult sweat rate calculator in ...

With temperatures reaching dangerous levels for several days in the Chicago area and little relief in sight, staying properly hydrated is critical. But how much water should you drink to avoid having ...

Skin pinch test offers a quick clue to hydration, but age and other factors limit accuracy, always confirm with other signs or medical advice ...

New research from the University of Sydney has found that children are at a similar risk of dehydration and hyperthermia in extreme heat as adults, contradicting previous advice that children are more ...

CHICAGO — Older adults who develop a new geriatric syndrome — such as dehydration, delirium, or malnutrition — after major surgery face a dramatically higher risk of poor outcomes, including more ...