7th August 2020

A 43-year-old patient presents with crusting in the corners of his mouth which are irritating him

A 43-year-old patient presents with crusting in the corners of his mouth which are irritating him. On further questioning, he says he feels tired most of the time, and the nails on his fingers are abnormally formed. He has not lost any weight, but says he is a fussy eater and generally has a poor diet. He has had no change in bowel habit and has never noticed blood in stool.

For the patient above, please select the SINGLE most appropriate treatment. Select ONE option from the list above.