Drug interactions between Theovent and Zantac 25 mg EFFERdose
| Results for the following 2 drugs: |
|---|
| Theovent (theophylline) |
| Zantac 25 mg EFFERdose (ranitidine) |
Interactions between your selected drugs
ranitidine ↔ theophylline
Applies to:Zantac 25 mg EFFERdose (ranitidine) and Theovent (theophylline)
Using theophylline together with ranitidine may increase the effects of theophylline. Contact your doctor if you experience nausea, vomiting, insomnia, tremors, restlessness, uneven heartbeats, and seizure (convulsions). If your doctor does prescribe these medications together, you may need a dose adjustment or special test to safely use both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
See also...
- Zantac 25 mg EFFERdose Drug Interactions
- Zantac 25 mg EFFERdose effervescent tablets General Consumer Information
Drug Interaction Classification
The classifications below are a guideline only. The relevance of a particular drug interaction to a specific patient is difficult to determine using this tool alone given the large number of variables that may apply.
| Major | Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. |
| Moderate | Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. |
| Minor | Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. |
Do not stop taking any medications without consulting your healthcare provider.
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