An 80-year-old man presented to his GP with worsening diarrhoea and a red, itchy rash on his elbows and neck. | Medibuddy
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6th February 2024

An 80-year-old man presented to his GP with worsening diarrhoea and a red, itchy rash on his elbows and neck.

An 80-year-old man presented to his GP with worsening diarrhoea and a red, itchy rash on his elbows and neck. His wife has noticed he has been more forgetful over the last few weeks. 

Which vitamin deficiency would explain his presentation?

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