Question
A 45 year old man presents with following skin changes. What relevant history will you take to diagnose this condition
| A. |
H/o dietary pattern, dementia, diarrhea |
| B. |
Dietary history |
| C. |
Dementia |
| D. |
Depression |
Show Answer
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Correct Answer � A Explanation |
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Answer < A: H/o dietary pattern, dementia, diarrhea
Niacin (vitamin B3) deficiency results in a condition known as pellagra. Pellagra includes the triad of dermatitis, dementia, and diarrhea and can result in death. Niacin deficiency can occur through genetic disorders, malabsorptive conditions, and interaction with certain medications