When pain signals are passed along the nervous system, proteins called calcium channels play a key role. Researchers have now pinpointed the exact location of a specific calcium channel fine-tuning ...

Here’s everything you need to know about Tyson’s current condition and medical history, especially after the highly ...

Not everyone with knee, shoulder or hip pain is a good candidate for replacement surgery. Even those who are approved for ...

Rafael Nadal retires on Tuesday at the Davis Cup, after more than 20 years in pro tennis -- and with a record on clay that ...

When Jessica Abee’s 13-year-old daughter Savannah complained about knee pain the day after Halloween, she didn’t think much ...

Rafael Nadal's career ended Tuesday and he heads into retirement after Spain lost to the Netherlands in the quarterfinals at ...

For women, the muscle and joint pains of aging could be linked to a loss of estrogen. A few lifestyle changes can make a big ...