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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Dermatological menifestation of which of the following disease?
assistant
The correct answer is  Above image showsdermatitis lesion in form of necklace called Casals necklacewhich is dermatological manifestation ofPellagra This is a manifestation of vitamin B3 /NIACIN deficiency. Characterized by dermatitis, dementia and diarrhea Above image showsdermatitis lesion in form of necklace called Casals necklace