Estrogen-containing therapies should not be used with anastrozole as they may diminish its pharmacological action.
Source: NLP:anastrozole tablets
Anastrozole Tablets Interactions
3 interactions on record
Anastrozole Tablets + TamoxifenContraindicated
Do not use in combination with anastrozole tablets. Co-administration reduced anastrozole plasma concentration by 27% and showed no efficacy benefit over tamoxifen monotherapy.
Source: NLP:anastrozole tablets
Anastrozole did not alter the exposure or anticoagulant activity of R- and S-warfarin in a study of 16 male volunteers.
Source: NLP:anastrozole tablets