Drug Interaction Report
2 potential interactions and/or warnings found for the following 2 drugs:
- quinidine
- ustekinumab
Interactions between your drugs
quiNIDine ustekinumab
Applies to: quinidine, ustekinumab
Ustekinumab may decrease the blood levels and effects of quiNIDine. You may need a dose adjustment if you have been receiving quiNIDine and are starting treatment with ustekinumab. Likewise, if you have been receiving both medications, the dose of quiNIDine may need to be adjusted when ustekinumab is discontinued. 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
quiNIDine food
Applies to: quinidine
Do not consume grapefruit or grapefruit juice during treatment with quiNIDine unless specifically directed otherwise by your doctor. Grapefruit and grapefruit juice can interact with quiNIDine and increase the levels of quiNIDine in your body. If you are already consuming grapefruit products, do not increase or decrease the amount of these products in your diet 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.
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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