Tag: CYP1A2 inhibitors

Theophylline Clearance: How Common Medications Reduce Its Metabolism and Increase Toxicity Risk
Theophylline Clearance: How Common Medications Reduce Its Metabolism and Increase Toxicity Risk

Theophylline has a narrow therapeutic range, and many common medications like cimetidine, fluvoxamine, and allopurinol can dangerously reduce its clearance, leading to life-threatening toxicity. Learn which drugs to avoid and how to stay safe.

Dec, 23 2025