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 ...

Dehydration headaches are caused by blood vessels constricting, which results in the brain temporarily shrinking away from ...

Chest pain is not a typical symptom of mild dehydration (it’s more often due to things like indigestion or anxiety). But severe dehydration can throw off your blood pressure, possibly resulting in ...

When a person becomes dehydrated, the body begins sending distress signals that often mimic warning signs of serious health conditions. These symptoms make dehydration one of the most frequently ...

Dehydration can cause constipation by resulting in dry and hard stools that are difficult to pass. It can also lead to other effects, such as diarrhea and bloating. Dehydration occurs when the body ...

Dehydration may be one cause of muscle cramps, and some evidence suggests that electrolyte imbalances also contribute to them. Muscle cramps are painful, involuntary contractions of the muscles that ...