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Promethazine Drug Interactions

Currently displaying 92 drugs known to have a major interaction with promethazine.

View all medications that may interact with promethazine or return to the list of commonly checked interactions in combination with this medicine.

Major interactions with promethazine

Note: Showing generic names only.

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Promethazine alcohol/food interactions

There is 1 alcohol/food interaction with promethazine.

Promethazine disease interactions

There are 18 disease interactions with promethazine which include:

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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.

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