The 24-year-old female patient presents to the emergency department with hematemesis. She rarely drinks alcohol and has no known medical conditions. She is afebrile and her laboratory tests are normal, though she has signs of dehydration. The physician diagnoses the patient with Mallory-Weiss Syndrome. The nurse assesses the patient for which conditions?

The nurse notes the patient in Sierra Leone has anemia on peripheral blood smear. The patient reports pins and needles in both feet and mouth soreness. Which condition explains the patient's symptoms?

The nurse is assigned a patient with long-standing type 1 diabetes mellitus who has severe pneumonia. Before dinner, the patient receives a larger than normal dose of her insulin NPH by mistake. The following morning, the patient is hyperglycemic. How does the nurse explain this phenomenon to the patient?