The precise location of your knee pain can help you narrow down the potential cause. Here's what you need to know as well as a chart.

Te NHS lists more additional symptoms of rheumatoid arthritis after joint pain: tireless and a lack of energy, a high temperature (fever), sweating, a poor appetite and weight loss.

Runner’s knee is a common ailment among runners, but it can also strike others. Find out what runner's knee feels like, what the treatments are, and how to prevent it.