Pain in the back of your knee when walking? Learn the causes, symptoms, and best treatments to relieve discomfort and prevent ...

Q: I'm an active person, but my knee has been giving me trouble for a while now. I've tried everything -- physical therapy, injections, even cutting back on some activities -- but the pain isn't going ...

About one in four adults experience chronic knee pain, though its prevalence continues to rise—even among younger people, ...