Difficulty: Medium
Average Score: 84%
Simulated
A nurse is reinforcing discharge instructions for a client who has asthma and is about to start taking theophylline. The nurse should instruct the client to monitor which of the following findings is an adverse effect of the medication.
Correct answer
C
Rationale
The correct answer is C: Tachycardia. Theophylline, a bronchodilator used in asthma, can cause tachycardia as an adverse effect due to its stimulant effect on the heart. Tachycardia is characterized by a fast heart rate, which can be concerning and may indicate an overdose or toxicity of the medication. Monitoring for tachycardia is crucial to ensure the client's safety and well-being.
Incorrect answers:
A: Drowsiness - Theophylline is a stimulant and is more likely to cause insomnia or restlessness rather than drowsiness.
B: Constipation - Constipation is not a common adverse effect of theophylline.
D: None of the above - This is incorrect as tachycardia can be an adverse effect of theophylline.
Incorrect answers:
A: Drowsiness - Theophylline is a stimulant and is more likely to cause insomnia or restlessness rather than drowsiness.
B: Constipation - Constipation is not a common adverse effect of theophylline.
D: None of the above - This is incorrect as tachycardia can be an adverse effect of theophylline.