Drug interactions between Ibrance and tamoxifen
Interactions between your drugs
There were no interactions found in our database between Ibrance and tamoxifen - however, this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.
- Ibrance is in the drug class CDK 4/6 inhibitors.
- Ibrance is used to treat the following conditions:
- Tamoxifen is a member of 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.
Applies to: Ibrance (palbociclib)
Palbociclib should be taken with food to help with its absorption. Do not consume grapefruit or grapefruit juice during treatment with palbociclib unless directed otherwise by your doctor. Grapefruit juice can increase the blood levels of palbociclib. You may be more likely to experience side effects such as nausea; vomiting; diarrhea; loss of appetite; mouth sores; hair loss; weakness; pain, numbness, or tingling in the hands and feet; and impaired bone marrow function resulting in low numbers of different types of blood cells, which can increase the risk of anemia, bleeding problems, and infections. 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
No warnings were found for your selected drugs.
Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.
Drug Interaction Classification
|Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.|
|Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.|
|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.|
|No information available.|
Do not stop taking any medications without consulting your healthcare provider.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.