Drug interactions
Bemiparin + Estradiol
Severity: Moderate
Bemiparin and Estradiol: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Estrogen therapy increases thrombotic risk and may oppose the anticoagulant effect of bemiparin, reducing protection against thromboembolism.
What this interaction means in plain words
Bemiparin and Estradiol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Estradiol increases clotting factor synthesis, pharmacodynamically opposing heparin-induced anticoagulation.
What to do
Reassess the need for estrogen in patients with active or previous thrombosis. Monitor for thromboembolic events and anti-Xa activity as clinically needed.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Estradiol
- Anastrozole + Estradiol Contraindicated
- Estradiol + Fezolinetant Contraindicated
- Estradiol + Ospemifene Contraindicated
- Antithrombin alfa + Estradiol Major
- Antithrombin iii + Estradiol Major
- Estradiol + Exemestane Major
Frequently asked questions
Can I take Bemiparin with Estradiol?
MediHelp rates the interaction as moderate. Bemiparin and Estradiol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Estrogen therapy increases thrombotic risk and may oppose the anticoagulant effect of bemiparin, reducing protection against thromboembolism.
How serious is the interaction between Bemiparin and Estradiol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Reassess the need for estrogen in patients with active or previous thrombosis. Monitor for thromboembolic events and anti-Xa activity as clinically needed.
What other medicines interact with Estradiol?
MediHelp also lists interactions of Estradiol with, for example, Anastrozole, Fezolinetant, Ospemifene. The full list is on the Estradiol page.
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