A nurse is caring for a client who is receiving ondansetron IV. Which of the following findings is an indication that the ondansetron is effective?
Decreased nausea
Reduced dizziness
Increased urinary output
Absence of peripheral neuropathy
The Correct Answer is A
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
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Buspirone is an anxiolytic agent that primarily acts as a serotonin 5-HT1A receptor agonist. It is thought to cause bradycardia by enhancing serotonergic activity in the brain, which can influence heart rate. The exact mechanism of how buspirone causes bradycardia is not fully understood, but it is believed to be related to its action on the central nervous system and its effects on neurotransmitters.
A,C,D- Not related to buspirone
Correct Answer is B
Explanation
- Theophylline is used in the management of asthma and COPD which present with wheezing and respiratory distress. COPD is characterized by chronic inflammation of the airway and increased mucus secretion leading to obstruction of airflow. Theophylline stimulates the respiratory centers to increase ventilation.
A- No effect on blood pressure C- increases urine output
D-Theophylline is a CNS stimulant
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