AIP is a rare genetic disorder causing recurring attacks of severe abdominal pain and neurological symptoms.

CIDP is a long-term neurological disorder characterized by chronic inflammation and damage to the nerves.

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

Chronic fatigue syndrome (CFS) is a complex disorder characterized by extreme fatigue that lasts for at least six months.

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.