Clinical context A 70-year-old client taking extended-release theophylline stopped smoking 6 days ago and started ciprofloxacin 3 days ago; repeated vomiting, tremor, agitation, an irregular heart rate of 132/min, potassium 2.9 mEq/L, and a theophylline concentration of 31 mcg/mL now suggest serious toxicity. Which actions belong in the immediate safety plan? Select exactly 4 responses.
Select All That Apply
Choose your responses, then check the answer.
Explanation
The immediate plan stops further exposure, supports airway and circulation, detects dysrhythmia or seizure, trends theophylline and metabolic abnormalities, and follows toxicology guidance.
Quick answer Use hold, monitor, support, trend, and escalate.
Why this is correct Sustained-release exposure and altered clearance can produce prolonged or recurrent toxicity, so one improving symptom does not close the emergency.
Easy analogy or mental picture Use a closed medication-safety loop: identify the exposure, connect the new findings, interrupt further harm, support physiology, and verify the response over time.
Memory hook Exposure, interaction, toxicity pattern, immediate action, serial reassessment.
NCLEX decision rule Choose the action that reduces the most immediate medication-related risk while preserving monitoring and escalation.
Why the other choices are wrong Options that continue the exposure, treat only one symptom, or delay reassessment leave the toxic process active.
References
1DailyMed: Theophylline Extended-Release TabletsNarrow therapeutic range, smoking cessation, interacting medicines, toxicity manifestations, and serial concentrations
2DailyMed: Ciprofloxacin Extended-Release TabletsCYP1A2 interaction that can increase theophylline exposure and adverse effects
Clinical contextA 70-year-old client taking extended-release theophylline stopped smoking 6 days ago and started ciprofloxacin 3 days ago; repeated vomiting, tremor, agitation, an irregular heart rate of 132/min, potassium 2.9 mEq/L, and a theophylline concentration of 31 mcg/mL now suggest serious toxicity.