Acute Intermittent Porphyria (AIP) is a rare genetic disorder causing intermittent attacks of severe abdominal pain and neurological symptoms.

Complex Regional Pain Syndrome (CRPS): A chronic condition causing severe pain, swelling, and changes in skin color and temperature, typically affecting an extremity.

Celiac disease is an autoimmune disorder where the ingestion of gluten causes damage to the small intestine.

Crohn's disease is a chronic inflammatory condition that affects the digestive tract, causing symptoms like abdominal pain and diarrhea.

CIDP is a long-term condition causing inflammation and damage to the peripheral nerves, resulting in weakness and numbness.