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A client's physician has prescribed theophylline (Theo- Dur) to help control the bronchospasm associated with the client's COPD. Instructions that should be given to the client include:
Correct Answer: A
Explanation (A) Indications of theophylline toxicity include palpitations, dizziness, restlessness, nausea, vomiting, shakiness, and anorexia. (B) Cigarette smoking significantly lowers theophylline plasma levels. (C) Theophylline should be taken with food to decrease stomach upset. (D) These instructions are appropriate for someone taking digoxin.