Drug Interaction Report
3 potential interactions and/or warnings found for the following 2 drugs:
- fosaprepitant
- pseudoephedrine / terfenadine
Interactions between your drugs
terfenadine fosaprepitant
Applies to: pseudoephedrine / terfenadine, fosaprepitant
Terfenadine is no longer on the market in the US. Do not take terfenadine with any other medication.
Drug and food interactions
terfenadine food
Applies to: pseudoephedrine / terfenadine
Terfenadine is no longer on the market in the US. Do not take terfenadine with any other food or medication.
pseudoephedrine food
Applies to: pseudoephedrine / terfenadine
Both pseudoephedrine and caffeine can increase blood pressure and heart rate, and combining them may enhance these effects. Talk to your doctor before using these medications, especially if you have a history of high blood pressure or heart disease. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. Contact your doctor if your condition changes or you experience increased side effects. 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.
Therapeutic duplication warnings
No duplication warnings were found for your selected drugs.
Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.
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Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| 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. | |
| No interaction information available. |
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Further information
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