Clinical profile of functional constipation in Saudi children.

Background: Functional constipation (FC) is a common condition in children, and information on the clinical characteristics of FC in Saudi children is scarce.

Objective: Describe the clinical profile of FC in Saudi children.

Design: Retrospective.

Succinic semialdehyde dehydrogenase deficiency presenting with central hypothyroidism.

Central hypothyroidism might be another clinical sign of SSADH deficiency which prompts urinary organic acid screening for GHB in central hypothyroidism patients. Studies on GABA and thyroid hormone interaction might be a concept of a new therapy.