Psoriasis: The most common skin disorder that also affects the joints, including the knees, is psoriasis. Although certainly not all patients with psoriasis will develop joint problems, psoriatic arthritis may cause knee pain and swelling. ...Read more.
Definition of accident. 1  1a : an unforeseen and unplanned event or circumstance Their meeting was an accident.b : lack of intention or necessity : chance They met by accident rather than by design.
A hit and run accident is any accident in which a driver intentionally leaves the scene without providing contact information. Examples of hit and run accidents include: 1  A car hits you and speeds off. 2  A driver hits your unattended parked car and leaves no contact information or way of collecting damages.