Knee situations that trigger pain without personal injury are Generally attributable to issues with the connective tissues including ligaments, tendons and cartilage. Some of these ailments contain rheumatoid arthritis and osteoarthritis. Physical therapy restores mobility via non-invasive treatments including workouts, ice and warmth application, handbook therapy and electrical stimu... https://www.theorthopaedicandpainpractice.com/how-is-knee-osteoarthritis-treated/