When travelling through India, you notice an elderly man with dermatitis on his neck and hands. He appears to be confused, extremely underweight, and fatigued. Which of the following disorders does he have?

Question

Quizplus · Accepted Answer

Pellagra is characterized by dermatitis, diarrhea, dementia, and if left untreated, can lead to death. It is caused by a deficiency of niacin (vitamin B3) and is associated with diets lacking in niacin or tryptophan. The symptoms described, including dermatitis, confusion (a symptom of dementia), and fatigue, align with pellagra.

When Travelling Through India, You Notice an Elderly Man with Dermatitis