A nurse is explaining the various methods of pain control used during labor and birth. When explaining why general anesthesia is rarely used, which information would the nurse include? Select all that apply.
A. In an emergency situation, it takes too long to administer.
B. General anesthesia readily crosses the placenta.
C. Malignant hypothermia is a common side effect in pregnant women.
D. Physiologic changes make it more difficult to intubate a pregnant woman.
E. A pregnant woman has a risk for vomiting and aspiration.