Letrozole
20 interactions 124 cited referencesLetrozole is a nonsteroidal aromatase inhibitor used to treat breast cancer in postmenopausal women. Read the full Letrozole drug information page →
Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →
Contraindicated
Letrozole Bacillus Of Calmette And Guerin Vaccine, Live An increased risk of infection by the live vaccine Details Letrozole Dengue Tetravalent Vaccine, Live An increased risk of infection by the live vaccine Details Letrozole Measles Virus Vaccine, Live An increased risk of infection by the live vaccine Details Letrozole Mumps Virus Vaccine, Live An increased risk of infection by the live vaccine Details Letrozole Rubella Virus Vaccine, Live An increased risk of infection by the live vaccine Details Letrozole Smallpox Monkeypox Vaccine An increased risk of infection by the live vaccine Details Letrozole Typhoid Vaccine Typhim VI® An increased risk of infection by the live vaccine Details Letrozole Varicella Virus Vaccine, Live An increased risk of infection by the live vaccine Details Letrozole Yellow Fever Vaccine Stamaril An increased risk of infection by the live vaccine DetailsNo interactions on this page match that filter — try the next page or clear the filter.
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