The use of theophylline is complicated by its interaction with various drugs and by the fact that it has a narrow therapeutic window (i.e., low therapeutic index), its use must be monitored by direct measurement of serum theophylline levels to avoid toxicity.
Its use must be monitored by direct measurement of serum theophylline levels to avoid toxicity. The use of theophylline is complicated by its interaction with various drugs and by the fact that it has a narrow therapeutic window.
The use of theophylline is complicated by its interaction with various drugs and by the fact that it has a narrow therapeutic window. Its use must be monitored by direct measurement of serum theophylline levels to avoid toxicity.
The use of theophylline is complicated by its interaction with various drugs and by the fact that it has a narrow therapeutic window. Its use must be monitored by direct measurement of serum theophylline levels to avoid toxicity.