For countless individuals across the globe, Ramadan fasting constitutes a profound and sacred time. However, abstaining from food and drink from sunup to sundown, especially in hot conditions, can ...

A new wearable sensor could help people avoid the dangers of dehydration by alerting them when their bodies need more water. Developed by researchers at the University of Texas, the non-invasive ...

You can reach that point by simply drinking less than 1.5 liters of water in 24 hours, sweating more than usual, or consuming extra caffeine or alcohol, both of which increase fluid loss. Mild ...

We all know staying hydrated is important, but most of us don't actually track how much water we need. The signs of dehydration, like dizziness, fatigue, or confusion, can creep in before you even ...

A large, long-term study found people who reach healthy hydration levels are more likely to avoid serious health issues and even early death. The research, conducted by the National Institutes of ...

With temperatures rising, you might be making more of an effort to stay hydrated and keep that giant Stanley tumbler filled to the brim. Maybe you’re even looking to jump on the “sexy water” bandwagon ...

Hydration, specifically the lack of it (dehydration), can result in tiredness and fatigue by affecting several of your body's functions, including blood volume and oxygen delivery. You may also feel ...

Gatorade's new smart water bottle can change how athletes and other physically-inclined individuals measure their hydration levels. Detail view of a sports bottle at the bench in a game between the ...

Dehydration can cause headaches and several physiological issues, and older adults are most at risk of experiencing it. Does it also affect cognitive function, however? And might overhydration also ...