Body aches can still be a sign of the flu even if you don't have a fever. Milos Dimic/Getty Images The most common cause of body aches without a fever include stress and sleep deprivation. If you have ...

Most medical professionals agree anything over 100.4 degrees Fahrenheit is considered a fever–though anything above normal body temperature could be a sign you’re fighting off an illness, and anything ...

Fever, cough and body aches can point to flu, viral fever or Covid. With symptoms overlapping and risks varying, doctors say ...

When you heat up, a lot of extraordinary things are happening in your body. This is what a fever means—and when you need to worry. Anytime your body temperature increases to 100.4 degrees Fahrenheit ...

For centuries, the nature of a fever — and whether it's good or bad — has been hotly contested. In ancient Greece, the physician Hippocrates thought that fever had useful qualities, and could cook an ...