How does arthritis affect the knee joint?

Physical therapist Peggy Brill explains the factors that could cause arthritis and inflammation in the knee.

Learn what causes knee injuries and why they happen to people of all ages, all the time.

An overview of the medications for withdrawal, maintenance therapy, and emergencies related to opioid use disorder.

Learn why fibromyalgia often occurs with certain health issues and what steps you can take to ease your symptoms.

Pain, swelling, and crunching noises are among the signs something might be wrong.

Questions and answers about the association between depression and physical pain.