Complex Regional Pain Syndrome (CRPS) is a chronic pain condition characterized by severe, persistent pain and abnormalities in the affected area.

Complex Regional Pain Syndrome (CRPS) is a chronic pain condition that typically affects an arm or leg, characterized by intense pain and changes in skin color and temperature.

Polymyositis is a rare autoimmune disease causing inflammation and weakness in multiple muscles.

Systemic lupus erythematosus (SLE) is a chronic autoimmune disease that affects multiple organs and tissues.

CRPS is a chronic pain condition characterized by severe, often debilitating pain and changes in skin color and temperature.