From unexpected dizziness to shifts in energy, dehydration often shows up in ways we don’t immediately connect to water intake.

Humans need to drink water to survive. Many of our body's functions would shut down without drinking water, such as urination, bowel movements and temperature regulation. In fact, over 50% of the ...

Concussion, heatstroke, and hypothyroidism are just 3 conditions that you may mistake for dehydration. Learn about ...

Water is essential for survival; if people don't adequately replenish lost fluids, it can affect their bodies' abilities to function properly. After all, water makes up the majority of the body.

Add Yahoo as a preferred source to see more of our stories on Google. It's easy to get caught up in the flow of your day-to-day activities and forget to stay hydrated. Whether you are hanging out in ...

Studies show that 75 percent of Americans fail to meet their daily intake of fluids, which can lead to chronic dehydration. This condition can be blamed for many ailments like kidney stones, ...

Feeling unwell, hangover. Frustrated young african-american man touching his head, holding glass of water in bed, copy space(Getty Images/iStockphoto/Prostock-Studio ...

On a hot day, you may get thirsty working in the yard or sweat while exercising and playing sports. But if you find yourself having trouble concentrating or feeling fatigued, you may be suffering from ...

Extremely dry air can cause dehydration, skin cracking and redness, nosebleeds, and exacerbations of lung problems, so it is ...