A 52-year-old man presents with right-sided facial pain and vesicular rash on the right forehead and upper eyelid. Some vesicles are present on the tip of the nose. What is the most important next step in management?AStart topical acyclovir cream onlyBStart high-dose oral acyclovir and arrange urgent ophthalmology reviewCReassure and give simple analgesia onlyDStart systemic steroids aloneEAdmit for IV antibiotics for presumed cellulitisCheck my answer