Reduction of Risk PotentialQuestion 641 of 2368

A client with a head injury and increased intracranial pressure has an order for morphine. Why should the nurse use caution?

  1. Morphine can cause severe hyperglycemia
  2. Morphine can obscure neurologic signs of increased intracranial pressure
  3. Morphine can decrease cerebrospinal fluid pressure
  4. Morphine can cause the pupils to become fixed and dilated
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Correct answer: Morphine can obscure neurologic signs of increased intracranial pressure

Morphine can change pupillary response and consciousness, which may hide neurologic signs, and it can raise cerebrospinal fluid pressure.

Source: Nursing Pharmacology, 2nd edition (Open RN, Chippewa Valley Technical College, 2023), Analgesics & Musculoskeletal System: Morphine. Licensed under CC BY 4.0.

Practice the topic "Reduction of Risk Potential"

Questions last reviewed: 18 October 2026