Rapid-acting insulin may be used when a patient's blood glucose fluctuates quickly; this patient is sometimes referred to as a "____."

A young female was injured in an automobile wreck, striking her head on the windshield. She is unconscious and her breathing is irregular. She is bleeding from a scalp wound, but your assessment shows that her cranium is intact. Her vital signs are pulse 68, blood pressure 148/90, and her pupils are unequal. You should suspect a(n):

A) concussion. B) contusion. C) open head injury. D) closed head injury.

You are assessing a patient who reports frequent use of meclizine (Antivert). What condition is this medication used to treat?

A) Vertigo B) Seizures C) Migraine headaches D) Parkinson's disease