Case Presentation: A 39-year-old male with no known history presented with complaints of back pain and shortness of breath for four days. Work up initially revealed pyelonephritis. The patient was treated with Amoxicillin-Clavunate. After a month, patient was re-evaluated for increased shortness of breath, fatigue, abdominal pain, diffuse arthralgia, and a new rash. The shortness [...]

Case Presentation: A 50-year-old man without significant medical history presented with two months of purpura over his lower extremities and abdomen, ankle pain, and two days of severe abdominal pain associated with vomiting and melena. His symptoms started following a respiratory infection. On presentation, he was afebrile with normal vital signs. Physical exam was notable [...]