Drug Interaction Report
3 potential interactions and/or warnings found for the following 2 drugs:
- conjugated estrogens / medroxyprogesterone
- tamoxifen
Interactions between your drugs
medroxyPROGESTERone tamoxifen
Applies to: conjugated estrogens / medroxyprogesterone, tamoxifen
Information for this minor interaction is available on the professional version.
Drug and food/lifestyle interactions
tamoxifen food/lifestyle
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.
conjugated estrogens food/lifestyle
Applies to: conjugated estrogens / medroxyprogesterone
Information for this minor interaction is available on the professional version.
Therapeutic duplication warnings
No duplication 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.
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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 interaction information available. |
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Prempro
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Conjugated estrogens
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Ethinyl estradiol/norethindrone
Ethinyl estradiol/norethindrone is used for abnormal uterine bleeding, acne, birth control ...
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
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