Drug interactions for the following drug(s)

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Interactions between your selected drugs

Moderate

Theophylline anhydrous<>sildenafil

Applies to: Viagra 25 MG (as sildenafil citrate) Oral Tablet <> Theophylline 5.33 MG/ML Oral Solution

The metabolism of Theophylline can be decreased when combined with Sildenafil.

No other interactions were found between your selected drugs.

Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.

Interactions between your selected drugs

Moderate

Theophylline anhydrous<>sildenafil

Applies to: Viagra 25 MG (as sildenafil citrate) Oral Tablet <> Theophylline 5.33 MG/ML Oral Solution

Drug1 (rxcui = 213269, name = sildenafil 25 MG Oral Tablet [Viagra], tty = SBD). Drug2 (rxcui = 313306, name = Theophylline 5.33 MG/ML Oral Solution, tty = SCD). Drug1 is resolved to Theophylline anhydrous, Drug2 is resolved to sildenafil and interaction asserted in DrugBank between Theophylline and Sildenafil. Drug1 is resolved to Theophylline, Drug2 is resolved to sildenafil and interaction asserted in DrugBank between Theophylline and Sildenafil.

No other interactions were found between your selected drugs.

Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.

DrugInteractionChecker.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include Micromedex® (updated Sep 28th, 2016), Cerner Multum™ (updated Oct 2nd, 2016), Wolters Kluwer™ (updated Oct 1st, 2016) and others. To view content sources and attributions, please refer to our editorial policy.