A nurse is discharging a man from the emergency department after treatment for priapism. Which statement by the patient shows understanding of instructions? 1. “I should use hot packs three times a...

A nurse is discharging a man from the emergency department after treatment for priapism. Which statement by the patient shows understanding of instructions? 1. “I should use hot packs three times a day for the next three days.” 2. “I should be seen immediately if I have another erection lasting more than 2 hours.” 3. “The Viagra I took may have caused this problem.” 4. “I should avoid having sex for one month.”