This vitamin has a crucial role in the health of the musculoskeletal system. Dairy products, fish, and mushrooms may also contain small amounts of vitamin D. Vitamin D is a fat-soluble pro-hormone primarily synthesized in skin by sun-light exposure.

It seems that acute vitamin D toxicity is a benign condition in our pediatric population which may be due to high prevalence of vitamin D deficiency in Iran. There was no significant difference between patients with and without high levels of 25 OH vitamin D regarding lab tests, toxicity course, and outcome. One patient experienced hypercalcemia while all of them were asymptomatic and discharged without complications. In eight patients (53.3%), 25 hydroxy vitamin D level was more than 100 ng/mL. All of them had unintentionally ingested vitamin D. Resultįifteen patients presented during the study period.

Patients’ demographic data, on-presentation signs and symptoms, laboratory findings, treatments given, and outcome were evaluated. MethodsĪll children younger than 12 years who presented to the pediatric emergency department of Loghman Hakim Hospital, Tehran, Iran with history of ingestion of more than 1500 IU/day of vitamin D supplements were enrolled.

Since these supplements are available in domestic settings, vitamin D toxicity may happen in children. Vitamin D is an essential element for body health with its supplements generally administered to prevent vitamin D deficiency.

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