Theophylline toxicity can lead to serious symptoms, with seizures being a key indicator. While somnolence, constipation, and normal sinus rhythm may present under various conditions, they are not primary indicators of toxicity. Close monitoring of plasma levels is essential for safe management of theophylline therapy. ;
TheExpected finding indicating theophylline toxicity is seizures, which occur due to central nervous system stimulation. Other symptoms like somnolence or constipation are not considered primary indicators of toxicity. Nursing staff must closely monitor plasma levels to manage the risks of theophylline therapy effectively.
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