Knee Instability: Factors, Signs, Evaluation, Risks, Treatment And Rehabilitation Knee joint instability is a widely reported musculoskeletal condition where the knee feels unable to support body weight. Many patients describe it as the knee losing balance during movement or while climbing stairs. At Arora Clinic, we frequently diagnose such cases https://medjourna.blogspot.com/2026/04/knee-joint-instability-causes-symptoms.html