The acting charge nurse on the Medical Surgical Unit working the 3-11 shift has just received four (4) messages taken by the unit secretary. Which message would be answered first?

1. A message from a 45 year old with a complaint of knee pain two hours after admission
2. A 30 year old admitted in her second trimester related to hypertension complaining of heartburn
3. A 59 year old admitted with a blood pressure of 180/120 complaining of chest pain radiating to the jaw
4. A 49 year old complaining of sleepiness related to difficulty sleeping and hot flashes