Dana Brems (@footdocdana), a foot surgeon and TikToker with nearly two million followers, recently posted a video detailing a “dehydration check” tip that’s startlingly accurate. The original video, ...

A TikTok doc has revealed a simple way to check your hydration levels — and it’s totally legit. In the video, a man pinches the skin on the back of his knuckles. “Dehydration check!” he says. “Squeeze ...

Surprising factors can increase your risk of dehydration in the winter. Here’s how to spot the signs you’re dehydrated and make sure you’re getting enough H2O when it’s chilly out.

Your body might be desperately signaling for hydration in ways you’ve never imagined. Health experts reveal the hidden indicators that could mean you’re running on empty. Most people recognize the ...

The cold winter months in India bring an unexpected problem: dehydration without people even realising that they are dehydrated. As the humidity level decreases, people need more indoor heating, but ...

Medically reviewed by Allison Herries, RDN Key Takeaways Drink at least 16 ounces of water to help a dehydration headache.

Ever had one of those days when you just can’t seem to remember where you put your keys? Or maybe you’ve struggled to focus during an important meeting despite getting plenty of sleep the night before ...

Most of us think dehydration causes nothing more than dry skin and a headache. However, do you know that even mild dehydration can cause your brain shrink to the size of a raisin? Yes, that's right.