A nurse is caring for a client who received a dose of IV morphine for pain. Which of the following vital signs indicates the client is having an adverse reaction to the medication?
Blood pressure 140/86 mm Hg
Temperature 37.50 C (99.50 F)
Heart rate 65/min
Respiratory rate 10/min
The Correct Answer is D
Respiratory rate of 10/min indicates respiratory depression which a potential adverse effect of morphine. Opioids suppress the central respiratory centers leading to respiratory depression. Use of two opioids increases their levels in blood raising the risk of respiratory depression even higher which is fatal.
A.- Elevated blood pressure is not directly related to morphine use . Could be an indication of pain
B.-Normal temperature
C.-Normal heart rate
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Ondasentron is an antiemetic used to reduce nauseas and vomiting. It functions as a selective antagonist of the serotonin receptor subtype, 5-HT3. It works by blocking the action of serotonin, a natural substance in the body that can trigger nausea and vomiting.
B,C,D- Are not effects of ondasentron
Correct Answer is C
Explanation
Oxycodone is an opioid analgesic medication that acts primarily on the central nervous system (CNS) to relieve pain. One of the side effects of opioids like oxycodone is respiratory depression, where breathing becomes slow and shallow. This effect occurs because opioids suppress the activity of the respiratory centers in the brainstem, leading to decreased respiratory rate and depth.
A-oxycodone has no effect on sodium channels
B-opioids cause vasodilation of cerebral vessels but this does not directly affect respiration D-Opioids have no effect on prostaglandin synthesis
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