💊 Section 67.3 · Niacin (Vitamin B3) · Pellagra

Nelson Textbook of Pediatrics 22nd Edition | Pellagra: The 3 D's - Dermatitis (photosensitive, Casal necklace), Diarrhea, Dementia. Tryptophan conversion, prevention, treatment with niacin, and toxicity (niacin flush, hepatotoxicity).

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📋 30 FCPS-Level MCQs — Niacin (Vitamin B3) & Pellagra

📇 High‑Yield Review Cards (Niacin/B3 & Pellagra)

🩺 Clinical Scenarios — Niacin Deficiency (Pellagra)

Select a clinical scenario for diagnostic and management guidance.

📋 Stepwise Management of Niacin Deficiency (Pellagra)

    ⚡ Reflex Prompts — Niacin Clinical Decisions

    📖 Summary: Niacin (Vitamin B3) & Pellagra — Nelson 22nd Ed Section 67.3