Drug interactions
Anastrozole + Eszopiclone
Severity: Minor
Anastrozole and Eszopiclone: 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
Anastrozole is not a clinically meaningful CYP3A4 inhibitor, so any rise in eszopiclone exposure is unlikely. The pairing has no established clinical significance.
What this interaction means in plain words
Anastrozole and Eszopiclone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Anastrozole belongs to Oncology; Eszopiclone belongs to Central Nervous System.
Why it happens
No established mechanism; anastrozole has only weak in vitro effects on CYP3A4 at clinical concentrations.
What to do
No dose adjustment is needed; routine monitoring for sedation is sufficient.
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 Eszopiclone
Other interactions of Anastrozole
- Anastrozole + Bazedoxifene / conjugated estrogens Contraindicated
- Anastrozole + Bazedoxifene-conjugated estrogens Contraindicated
- Anastrozole + Conjugated estrogens Contraindicated
- Anastrozole + Estradiol Contraindicated
- Anastrozole + Estrogens conjugated synthetic Contraindicated
- Anastrozole + Estrogens esterified Contraindicated
Frequently asked questions
Can I take Anastrozole with Eszopiclone?
MediHelp rates the interaction as minor. Anastrozole and Eszopiclone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Anastrozole is not a clinically meaningful CYP3A4 inhibitor, so any rise in eszopiclone exposure is unlikely. The pairing has no established clinical significance.
How serious is the interaction between Anastrozole and Eszopiclone?
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 dose adjustment is needed; routine monitoring for sedation is sufficient.
What other medicines interact with Eszopiclone?
MediHelp also lists interactions of Eszopiclone with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Amobarbital. The full list is on the Eszopiclone page.
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