A 50-year-old male with a blood pressure of 140/90 mmHg is complaining of a mild headache.

A 35-year-old female who is 1 day post-appendectomy, with a temperature of 100.4°F (38°C).

A 45-year-old female with a respiratory rate of 28 breaths per minute, complaining of shortness of breath.

A 60-year-old male post-abdominal surgery, with a pain level of 8 out of 10, is requesting pain medication.