Senior adult with a painful expression from a serious legs and knee pain having difficulty getting up, sitting down on the sofa and moving around the house

senior adult elderly serious leg joint pain massage rheumatology osteoarthritis self care paracetamol disability sofa home woman lifestyle corticosteroids physiotherapy pharmacological therapy treatment knee pain healthcare stiffness pathology rheumatism knee oa painful expression musculoskeletal problems indoor walking aids opioid analgesics 4k resolution