Drug Interaction Report
3 potential interactions and/or warnings found for the following 2 drugs:
- astemizole
- fosamprenavir
Interactions between your drugs
astemizole fosamprenavir
Applies to: astemizole, fosamprenavir
Astemizole and terfenadine are no longer on the market in the US. Do not take astemizole or terfenadine with any other medication.
Drug and food interactions
astemizole food
Applies to: astemizole
Astemizole is no longer on the market in the US. Do not take astemizole with any other medication, food, or beverage.
fosamprenavir food
Applies to: fosamprenavir
Fosamprenavir suspension should be administered on an empty stomach in adults, but with food in pediatric patients to help the taste and compliance. If vomiting occurs within 30 minutes after dosing the suspension, the dose should be repeated. Fosamprenavir tablets may be taken with or without food. 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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