eczematized tinea pedis

Tales From the Office: Hypothesis Never Retested
I saw a young man for eczematized tinea pedis. I prescribed Castellanbi's paint. He returned for his follow up, and was pleased that he was much better. I asked how often he was applying the medication and he looked at me quizzically.  He said he wasn't putting the liquid on - he was taking it orally. Frantically fearing that I had mis-written the prescription, I asked …