Which information should the nurse discuss with the client diagnosed with reactive airway disease who is prescribed theophylline (Slo-Phyllin), a xanthine bronchodilator? 1. Instruct the client to...

Which information should the nurse discuss with the client diagnosed with reactive airway disease who is prescribed theophylline (Slo-Phyllin), a xanthine bronchodilator?

1. Instruct the client to take the medication on an empty stomach. 2. Explain that an increased heart rate and irritability are expected side effects. 3. Discuss the need to avoid large amounts of caffeine-containing drinks. 4. Tell the client to double the next dose if a dose is missed.