A 67-Year-Old Woman With an Unusual Rash

A 67-Year-Old Woman With an Unusual Rash

A 67-year-old woman comes to see you at the local walk-in centre with a rash on her left forearm. She has a past medical history of hypertension, which is usually well controlled on amlodipine 5 mg od. She feels well in herself today, but her arm feels a little sore....