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Drug interactions between COPD and Pulmicort Flexhaler

Results for the following 2 drugs:
COPD (dyphylline/guaifenesin)
Pulmicort Flexhaler (budesonide)

Interactions between your drugs

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


A total of 128 drugs are known to interact with COPD.

Pulmicort Flexhaler

A total of 541 drugs are known to interact with Pulmicort Flexhaler.

Drug and food interactions


budesonide food

Applies to: Pulmicort Flexhaler (budesonide)

You should avoid the regular consumption of large amounts of grapefruits and grapefruit juice while taking budesonide. Grapefruit can raise the levels of budesonide in your body and lead to increased side effects. Do not increase or decrease the amount of grapefruit products in your diet without first talking to your doctor.

Switch to professional interaction data

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.

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.