Tag: theophylline toxicity

Ciprofloxacin and Theophylline: How This Common Drug Combo Can Turn Dangerous
Ciprofloxacin and Theophylline: How This Common Drug Combo Can Turn Dangerous
Graham Everly January 8, 2026

Ciprofloxacin can dangerously raise theophylline levels, leading to seizures or heart problems. This well-documented interaction requires dose adjustments or safer antibiotics. Know the signs and alternatives.

Theophylline Levels: Why NTI Monitoring Is Critical for Patient Safety
Theophylline Levels: Why NTI Monitoring Is Critical for Patient Safety
Graham Everly November 21, 2025

Theophylline has a narrow therapeutic index, meaning the difference between an effective and toxic dose is small. Regular blood monitoring is essential to prevent life-threatening side effects and ensure the drug works properly.