Drug interactions
Bazedoxifene-conjugated estrogens + Isoniazid
Severity: Minor
Bazedoxifene-conjugated estrogens and Isoniazid: minor 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
Isoniazid has weak CYP3A4 inhibitory activity and might slightly raise estrogen or bazedoxifene exposure. A clinically important effect is unlikely.
What this interaction means in plain words
Bazedoxifene-conjugated estrogens and Isoniazid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Bazedoxifene-conjugated estrogens belongs to Endocrine; Isoniazid belongs to Anti Bacterial.
Why it happens
Weak inhibition of CYP3A4 by isoniazid.
What to do
No adjustment is needed; monitor for estrogen-related adverse effects such as breast tenderness or bleeding.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Bazedoxifene-conjugated estrogens
- Anastrozole + Bazedoxifene-conjugated estrogens Contraindicated
- Bazedoxifene-conjugated estrogens + Ospemifene Contraindicated
- Antithrombin alfa + Bazedoxifene-conjugated estrogens Major
- Antithrombin iii + Bazedoxifene-conjugated estrogens Major
- Bazedoxifene-conjugated estrogens + Bemiparin Major
- Bazedoxifene-conjugated estrogens + Carbamazepine Major
Other interactions of Isoniazid
Frequently asked questions
Can I take Bazedoxifene-conjugated estrogens with Isoniazid?
MediHelp rates the interaction as minor. Bazedoxifene-conjugated estrogens and Isoniazid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Isoniazid has weak CYP3A4 inhibitory activity and might slightly raise estrogen or bazedoxifene exposure. A clinically important effect is unlikely.
How serious is the interaction between Bazedoxifene-conjugated estrogens and Isoniazid?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No adjustment is needed; monitor for estrogen-related adverse effects such as breast tenderness or bleeding.
What other medicines interact with Bazedoxifene-conjugated estrogens?
MediHelp also lists interactions of Bazedoxifene-conjugated estrogens with, for example, Anastrozole, Ospemifene, Antithrombin alfa. The full list is on the Bazedoxifene-conjugated estrogens page.
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