A patient with a history of alcoholism is brought to the eme…

A patient with a history of alcoholism is brought to the emergency department due to extensive vomiting of cherry red blood. The amount of bleeding into his esophagus has caused him to become anemic and he is in need of a blood transfusion. What is his most likely diagnosis?

A patient presents to his primary care physician with compla…

A patient presents to his primary care physician with complaints of diarrhea, dizziness, and a sensation of an abnormally fast heartbeat after eating. This patient had gastric bypass surgery three years prior to assist with weight loss due to morbid obesity. Based upon this information, what is the most likely cause of this patient’s signs and symptoms?