Irritability, anxiety, and brain fog might not be emotional—they could be signs your brain is dehydrated and craving water.

“Dehydration and mood are like a seesaw,“ explains the US medical center. “As your water intake goes down, your stress level ...

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When missing out on sleep, many of us turn to caffeine (hello, coffee) to give us the much-needed boost to power through ...

Some symptoms of dehydration may occur during sleep or when lying down, Mora said. “Some people feel a lot of nosebleeds,” Mora said. “Their mouth is very dry, they’re snoring and they ...

This is why drinking plenty of water throughout the day is important to prevent dehydration. When you don't get enough sleep, your body has to work extra hard to stay alert and focused.