Letrozole Drug Interactions

Currently displaying 17 drugs known to have a major interaction with letrozole.

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

Major interactions with letrozole

Note: Showing generic names only.

Include all brand names and combination drug names.

There are 3 disease interactions with letrozole which include:

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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.