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Drug interactions between Grastek and Oralair

Results for the following 2 drugs:
Grastek (timothy grass pollen allergen extract)
Oralair (mixed grass pollens allergen extract)

Interactions between your drugs

There were no interactions found in our database between Grastek and Oralair - however, this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.

Grastek

A total of 66 drugs (190 brand and generic names) are known to interact with Grastek.

Oralair

A total of 66 drugs (190 brand and generic names) are known to interact with Oralair.

Drug and food interactions

Moderate

timothy grass pollen allergen extract food

Applies to: Grastek (timothy grass pollen allergen extract)

Consuming food or beverage during or immediately after using timothy grass pollen allergen extract may reduce the amount of allergen extract available for absorption from tissues under the tongue into the blood stream. Food or beverage should not be taken with, or for at least 5 minutes after, using timothy grass pollen allergen extract. Talk to your doctor or pharmacist if you have any questions on how to use the medication properly.

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Moderate

mixed grass pollens allergen extract food

Applies to: Oralair (mixed grass pollens allergen extract)

Consuming food or beverage during or immediately after using mixed grass pollens allergen extract may reduce the amount of allergen extract available for absorption from tissues under the tongue into the blood stream. Food or beverage should not be taken with, or for at least 5 minutes after, using mixed grass pollens allergen extract. Talk to your doctor or pharmacist if you have any questions on how to use the medication properly.

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Therapeutic duplication warnings

Therapeutic duplication is the use of more than one medicine from the same drug category or therapeutic class to treat the same condition. This can be intentional in cases where drugs with similar actions are used together for demonstrated therapeutic benefit. It can also be unintentional in cases where a patient has been treated by more than one doctor, or had prescriptions filled at more than one pharmacy, and can have potentially adverse consequences.

Duplication

Grass pollen extracts

Therapeutic duplication

The recommended maximum number of medicines in the 'grass pollen extracts' category to be taken concurrently is usually one. Your list includes two medicines belonging to the 'grass pollen extracts' category:

  • timothy grass pollen allergen extract
  • mixed grass pollens allergen extract

Note: The benefits of taking this combination of medicines may outweigh any risks associated with therapeutic duplication. This information does not take the place of talking to your doctor. Always check with your healthcare provider to determine if any adjustments to your medications are needed.

Drug Interaction Classification

The classifications below are a guideline only. The relevance of a particular drug interaction to a specific patient is difficult to determine using this tool alone given the large number of variables that may apply.
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 information available.

Do not stop taking any medications without consulting your healthcare provider.

Further information

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

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