Drug Interactions between letrozole and tamoxifen
This report displays the potential drug interactions for the following 2 drugs:
Interactions between your drugs
No interactions were found between letrozole and tamoxifen. This does not necessarily mean no interactions exist. Always consult your healthcare provider.
- Letrozole is in the following drug classes: aromatase inhibitors, hormones/antineoplastics.
- Letrozole is used to treat the following conditions:
- Tamoxifen is in the following drug classes: hormones/antineoplastics, selective estrogen receptor modulators.
- Tamoxifen is used to treat the following conditions:
Drug and food interactions
Applies to: tamoxifen
Talk to your doctor before using tamoxifen with soy products. There is some evidence that substances present in soy may stimulate breast tumor growth and interfere with the action of tamoxifen, although this has not been proven. Whether soy products are effective for hot flashes is also uncertain. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Therapeutic duplication warnings
Therapeutic duplication is the use of more than one medicine from the same drug category or therapeutic class to treat the same condition. This can be intentional in cases where drugs with similar actions are used together for demonstrated therapeutic benefit. It can also be unintentional in cases where a patient has been treated by more than one doctor, or had prescriptions filled at more than one pharmacy, and can have potentially adverse consequences.
The recommended maximum number of medicines in the 'antineoplastic hormones' category to be taken concurrently is usually one. Your list includes two medicines belonging to the 'antineoplastic hormones' category:
Note: The benefits of taking this combination of medicines may outweigh any risks associated with therapeutic duplication. This information does not take the place of talking to your doctor. Always check with your healthcare provider to determine if any adjustments to your medications are needed.
Drug Interaction Classification
|No interaction information available.|