Theophylline Interactions
5 interaction s involving this drug. Check your full stack or browse individual combinations below.
Check My Full Stack Free →All Theophylline + supplement pages
Caffeine and Theophylline
Echinacea and Theophylline
Magnesium and Theophylline
St. John's Wort and Theophylline
Vitamin D and Theophylline
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Educational only — not medical advice.