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, ...

Add Yahoo as a preferred source to see more of our stories on Google. Give yourself a hand. A TikTok doc has revealed a simple way to check your hydration levels — and it’s totally legit. In the video ...

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

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.

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 ...

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 ...