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.

Myasthenia gravis is a chronic autoimmune disorder causing muscle weakness and fatigue.

Complex Regional Pain Syndrome (CRPS) is a chronic condition causing severe pain, usually in an extremity, with various symptoms.

Complex Regional Pain Syndrome (CRPS) is a chronic condition characterized by severe pain, swelling, and changes in skin color and temperature.

Polychondritis is a rare autoimmune disease that causes inflammation and damage to cartilage throughout the body.