CC: I can’t see.
HPI: Patient is a 19yo male, college student, previously well, who presents with 2days history of nasal congestion and headache, and a history of blurry vision that started earlier today. He reports a clear nasal discharge following the congestion, but denies anosmia or epistaxis. Patient complains of a frontal headache that started at the same time as the nasal congestion and describes it as constant, tight, and non-radiating with an intensity of 6/10 on a pain scale. No known aggravating factor. He took Tylenol to relieve the pain, but the effect only lasted for few hours. This morning, he noticed blurred vision of both eyes accompanied