A video circulating on social media claims to show a quick and effective method for checking oneself for dehydration. The video shows two people pinching the skin around the top of a knuckle so it ...

Now the weather is getting warmer and the sun is shining more, we eagerly start making plans for beach trips and long leisurely strolls in the countryside. But summertime can also be a season of ...

Dehydration in older people could be accurately identified as part of routine blood testing according to new research. The best test for diagnosing dehydration, known as a serum osmolality test, is ...

With millions in the U.S. under heat advisories, and as extreme heat continues to claim more lives, it's more important than ever to stay hydrated. In high temperatures, it's easy to get dehydrated, ...

Dehydration does not always announce itself loudly. Sometimes, it shows up quietly through fatigue, headaches, or that mid-day sluggishness you cannot quite explain. And while most of us reach for ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. TikTok is a fantastic ...

With millions in the U.S. under heat advisories, and as extreme heat continues to claim more lives, it's more important than ever to stay hydrated. In high temperatures, it's easy to get dehydrated, ...

Staying hydrated is one of the most important ways to stay healthy, yet the majority of people today are dehydrated without even realizing it. Staying hydrated is something that many struggle with, ...