Complex Regional Pain Syndrome (CRPS) is a chronic condition causing severe pain, often in a limb, accompanied by swelling and changes in skin color and temperature.
Acute Intermittent Porphyria (AIP) is a rare genetic disorder that affects the production of heme, leading to intermittent attacks of severe abdominal pain and other symptoms.
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.