MSRA-0291
A 72-year-old male presents to his primary care clinic with a 3-day history of burning pain and rash on the right side of his chest. He also complains of feeling generally unwell. He has no significant medical history and is not taking any regular medications.
During the physical examination, an erythematous rash with multiple clear vesicles is observed on the right side of the torso. The remainder of the clinical examination, including an ophthalmic examination, is unremarkable.
What is the most appropriate initial management for this patient’s most likely diagnosis?