Choi, a 52-year-old office worker, suffers from colds and gastroenteritis every winter, with slow recovery once infected.

When you’re feeling sick and wondering whether to go to work or school, the thermometer often has the final verdict. Most people have been taught a body temperature of 98.6 Fahrenheit is normal, while ...

While 98.6 degrees Fahrenheit is often cited as the standard for normal body temperature, adults’ average body temperature may be closer to 97.9 degrees Fahrenheit, according to a study published Sept ...

A low body temperature can occur when you're sick or due to environmental conditions. Here's what you need to know about low body temperature causes and when to worry.

Julie Parsonnet’s then-mother-in-law had been feeling ill, but her body temperature did not suggest a fever. It hovered at 98.6 degrees Fahrenheit, long regarded as the standard for normal, and never ...

That thermometer reading you barely glance at during a doctor’s visit? It might be hiding critical information about your health that goes far beyond checking for a fever. While we’ve long treated ...