Drug Interaction Report
3 potential interactions and/or warnings found for the following 2 drugs:
- Allergy Relief Tablets (loratadine)
- Paxlovid (nirmatrelvir / ritonavir)
Interactions between your drugs
loratadine ritonavir
Applies to: Allergy Relief Tablets (loratadine), Paxlovid (nirmatrelvir / ritonavir)
Ritonavir may increase the blood levels and effects of loratadine. 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.
Drug and food interactions
ritonavir food
Applies to: Paxlovid (nirmatrelvir / ritonavir)
Ritonavir should be taken with food to lessen gastrointestinal side effects. It is important that you take this medication exactly as prescribed by your doctor. Do not change your treatment or stop treatment without first talking to your doctor.
loratadine food
Applies to: Allergy Relief Tablets (loratadine)
Information for this minor interaction is available on the professional version.
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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