Case Presentation: A 47-year-old Hispanic female smoker presented with aone-week history of severe, intermittent substernal chest pain radiating tothe left arm. The pain was associated with palpitations and shortness ofbreath. She was afebrile with a heart rate of 100, a blood pressure of119/59, a fine tremor, and brisk reflexes. No lid lag or proptosis wasappreciated. [...]

Case Presentation: An 89-year-old female patient with a medical history of atrial fibrillation, TIA, and colon cancer stage IV for which she started Capecitabine three days before her presentation. She presented to the emergency department with intermittent chest pain that started the next day of starting Capecitabine. She was afebrile; her respiratory rate was 18, [...]

Case Presentation: A 60-year-old man with a history of bilateral adrenalectomy for Cushing’s disease, who received hydrocortisone replacement (hydrocortisone 20 mg/day; 15 mg after breakfast and 5 mg in the afternoon) for 50 years, visited our emergency department with epigastric pain and palpitations. The symptoms manifested without any obvious cause when the patient was at [...]