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Drug Interactions between Alunbrig and astemizole

This report displays the potential drug interactions for the following 2 drugs:

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Interactions between your drugs

Moderate

astemizole brigatinib

Applies to: astemizole and Alunbrig (brigatinib)

Brigatinib may reduce the blood levels and effects of astemizole. Contact your doctor if your symptoms worsen or your condition changes during treatment with these medications. You may need a dose adjustment or more frequent monitoring by your doctor 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.

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Drug and food interactions

Major

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.

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Moderate

brigatinib food

Applies to: Alunbrig (brigatinib)

Grapefruit juice can increase the blood levels of brigatinib. This may increase side effects such as nausea, vomiting, diarrhea, high blood pressure, high blood sugar, slow heart rate, visual disturbances, anemia, and infections. You should avoid consuming grapefruit and grapefruit juice during treatment with brigatinib. Seek medical attention if you develop paleness, fatigue, dizziness, fainting, fever, chills, diarrhea, sore throat, muscle aches, shortness of breath, blood in phlegm, weight loss, red or inflamed skin, body sores, or pain and burning during urination. Talk to your healthcare provider if you have any questions or concerns.

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Therapeutic duplication warnings

No 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

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
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.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.