Case Presentation: An 86 years old male with a history of pulmonary fibrosis, HTN, CHF, RA, valve replacement presented after left eye transient visual loss and exertional dyspnea. He reported an episode of painless vision loss in the left eye, felt like a grey curtain was pulled down over his left eye and lasted about 30 seconds. He [...]

Case Presentation: A previously healthy 19-year-old woman presented to the hospital for a persistent headache with photophobia, nausea, and vomiting that started one week prior. Previously, she was evaluated in the emergency department three times with a negative brain MRI with contrast as well as MRI angiography and venography. On admission, given lack of improvement, [...]