A nurse is assessing a school-age child who is receiving morphine. For which of the following adverse effects should the nurse monitor?

A. Bradypnea is a common adverse effect of morphine, especially in children, due to its respiratory depressant properties. B. Stevens-Johnson syndrome is a rare and serious skin reaction typically associated with other medications, not morphine. C. Prolonged wound healing is not a common adverse effect of morphine, though it can be a concern with long-term opioid use. D. Hypertension is not a typical side effect of morphine, which generally causes hypotension due to its vasodilatory effects.