ANSWER: Although 38 degrees Celsius (100.4 degrees Fahrenheit) is usually considered a fever, this isn’t universally true.

With climate change causing temperatures to rise across the globe, extreme heat is becoming more common — and thus a bigger health threat. The human body is resilient, but it can only handle so much.

Experts say that setting your thermostat to the right temperature can help promote sleep — plus, more health tips from the ...

In the first, you’re hiking uphill on a warm day, beads of sweat rolling down your forehead. In the second, you’ve just ...

The main downside of drinking hot water is that there's a risk of burning the mouth and throat if it's too hot, the experts note. Avoid drinking water hotter than 150 degrees Fahrenheit.

Testosterone is the primary androgen — or male hormone — in your body. Low testosterone affects up to 39 percent ...

Dear A.O.A.: Although 38 degrees Celsius (100.4 degrees Fahrenheit) is usually considered a fever, this isn't universally ...

I’m a 78-year-old male with a history of high blood pressure, and I had a bovine aortic valve replacement in 2009. I ...

Cancer can present itself through a range of symptoms, so it's crucial to be aware of what is normal for you and inform your ...

The complete blood count routine test provides a snapshot of your body's blood production and immunity. The test measures a variety of components in your blood, including red blood cells, white blood ...