Fulvestrant
21 interactions 86 cited references
Also sold as:
Faslodex
Read the full Fulvestrant drug information page
Medically reviewed by
Dr. Brian Staiger, PharmD, BCPS
· Updated Aug 10, 2026
· Editorial policy
· Data sources
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 →
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Fulvestrant Azathioprine Azasan An increased risk of hepatotoxicity Details Fulvestrant Adenovirus Vaccine Type 4, Live An increased risk of infection by the live vaccine Details Fulvestrant Adenovirus Vaccine Type 7, Live An increased risk of infection by the live vaccine Details Fulvestrant Cholera Vaccine Ipol An increased risk of infection by the live vaccine Details Fulvestrant Ebola Zaire Vaccine, Live An increased risk of infection by the live vaccine Details Fulvestrant Fluoroestradiol F 18 Reduced detection of estrogen receptor (ER)-positive lesions Details Fulvestrant Influenza Virus Vaccine, Live An increased risk of infection by the live vaccine Details Fulvestrant Levoketoconazole Recorlev Increased risk of serious hepatotoxicity and drug-induced liver injury Details Fulvestrant Mercaptopurine Purinethol® An increased risk of hepatotoxicity Details Fulvestrant Methotrexate Jylamvo Increased methotrexate exposure, an increased risk of methotrexate-related severe adverse reactions, reduced active metabolite for... Details Fulvestrant Rotavirus Vaccine, Live An increased risk of infection by the live vaccine Details Fulvestrant Methotrexate Injection Abitrexate® Increased methotrexate exposure, an increased risk of methotrexate-related severe adverse reactions, reduced active metabolite for... DetailsNo interactions on this page match that filter — try the next page or clear the filter.
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