What Is CSID?

Congenital Sucrase-Isomaltase Deficiency (CSID) is a rare genetic disorder affecting the function of sucrase and isomaltase enzymes in the small intestine. A decrease or absence of activity of these enzymes, required for the digestion of dietary...

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CSID Symptoms

For patients with Congenital Sucrase-Isomaltase Deficiency (CSID), living with postprandial symptoms such as chronic diarrhea, abdominal pain, distention, and gas is certainly no picnic. Consider these…

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Diagnosing CSID

In order to diagnose Congenital Sucrase-Isomaltase Deficiency (CSID), a careful review of signs, symptoms, and medical history must be performed first to determine whether a diagnostic workup for functional sucrase-isomaltase enzyme...

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