Table 1.

Organic Etiologies for Colic Syndrome Classified According to Strength of Evidence That It is Causal of Colic Syndrome

StrongModerateWeak
Cow's milk protein intoleranceReflux esophagitisLactose intolerance
Isolated fructose intoleranceInfant abuseGlaucoma
Fluoxetine hydrochlorideCentral nervous system abnormalities (Chiari type I malformation)
Infantile migraineUrinary tract infection