Cyclic vomiting syndrome
Cyclic vomiting syndrome
Definition
A rare functional disorder characterized by recurrent, stereotypical episodes of severe nausea and vomiting separated by symptom-free intervals. Episodes are often accompanied by pallor, lethargy, and abdominal pain. The condition shows a strong association with migraine headaches and may have maternal inheritance patterns suggestive of mitochondrial involvement.
Also known as cyclic vomiting syndrome — per MONDO