Vitamin A supplementation in a 10 month old child with xeropthalmia is
**Core Concept**
Vitamin A supplementation is a critical intervention for treating and preventing xerophthalmia, a condition characterized by dryness of the conjunctiva and cornea, often resulting from Vitamin A deficiency. This condition can lead to corneal ulcers, vision impairment, and even blindness if left untreated.
**Why the Correct Answer is Right**
The correct answer is based on the World Health Organization's (WHO) recommendation for Vitamin A supplementation in children with xerophthalmia. Vitamin A plays a crucial role in maintaining the integrity and function of the cornea, and supplementation is essential to prevent further damage and promote healing. The recommended dose of Vitamin A for a 10-month-old child is 100,000 IU orally, which is administered under medical supervision to ensure proper dosing and monitoring for potential side effects.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because the recommended dose of Vitamin A for a 10-month-old child is not 50,000 IU, but rather 100,000 IU.
**Option B:** This option is incorrect because Vitamin A supplementation should not be given intravenously, as it can lead to toxicity and other complications.
**Option C:** This option is incorrect because Vitamin A supplementation should not be repeated every 2 weeks, but rather after 6 hours, or as directed by a healthcare provider.
**Clinical Pearl / High-Yield Fact**
It's essential to note that Vitamin A supplementation should only be administered under the guidance of a healthcare provider, as excessive dosing can lead to toxicity, including symptoms such as headaches, dizziness, and nausea.
**Correct Answer: D. 200,000 IU orally after 6 hours**