senior asian man suffering from knee osteoarthritis symptom whiling sitting on the couch at home with copy space for medical

knee osteoarthritis senior elder pain symptom insurance surgery joint old ache alone asian bone cartilage copy space couch cramp disease exercise health hold home hurt illness inflammation injury kneecap leg male man medical medicine muscle operation orthopedic painful pension people physical problem sickness sitting sofa sore sprain suffer therapy trauma treatment suffering whiling