How often should aminophylline levels be checked?

Aminophylline levels should typically be monitored every 6 to 12 hours during the initial stages of therapy or when there are significant changes in dosage. Once stable, levels can be checked less frequently, generally every 24 hours or as clinically indicated. Regular monitoring is essential to avoid toxicity and ensure therapeutic effectiveness, particularly in patients with conditions that may affect drug metabolism. Always follow specific guidelines or protocols provided by healthcare institutions or clinicians.