8A80.4
Cyclic vomiting syndrome
Síndrome do vômito cíclico
CategoryDefinition
Recurrent episodic attacks, usually stereotypical in the individual patient, of vomiting and intense nausea. Attacks are associated with pallor and lethargy. There is complete resolution of symptoms between attacks.
Diagnostic Criteria
A. At least 5 attacks fulfilling criteria B and C
B. Episodic attacks, stereotypical in the individual patient, of intense nausea and vomiting lasting from 1 hour to 5 days
C. Vomiting during attacks occurs at least 4 times/hour for at least 1 hour
D. Symptom-free between attacks
E. Not attributed to another disorder
Index Terms
Cyclic vomiting syndrome