Which statement BEST defines emotions? A.
Emotions are feelings that randomly occur and for no reason.
B.
Emotions are feelings that often go unnoticed by others.
C.
Emotions are feelings that are triggered by thoughts or events.
D.
Emotions are feelings that provide no insight into a person's mental health.

You are assessing an 86-year-old postoperative patient who has an unexpressive, stoic demeanor. when you enter the room, the patient is curled into the fetal position and your assessment reveals that his vital signs are elevated and he is diaphoretic. you ask the patient what his pain level is on a 0-to-10 scale that you explained to the patient prior to surgery. the patient indicates a pain level of “three or so.” you review your pain-management orders and find that all medications are ordered prn. how would you treat this patient's pain?