Duralyn-CR

Duralyn-CR Drug Interactions

theophylline

Manufacturer:

Distributor:

KMT

Concise Prescribing Info Full Prescribing Info Contents Description Action Indications/Uses Dosage/Direction for Use Overdosage Contraindications Warnings Special Precautions Use In Pregnancy & Lactation Adverse Reactions Drug Interactions Storage MIMS Class ATC Classification Regulatory Classification Presentation/Packing

Full Prescribing Info

Drug Interactions

Agents that decrease theophylline levels include barbiturates, charcoal, ketoconazole, rifampin, smoking and sulfinpyrazone. Agents that increase theophylline levels include allopurinol, β-blockers (nonselective), calcium-channel blockers, cimetidine, oral contraceptives, corticosteroids, disulfiram, ephedrine, interferon, macrolides and quinolones.

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