Drug interactions
Danazol + Ethosuximide
Severity: Moderate
Danazol and Ethosuximide: 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
Danazol is a CYP3A4 inhibitor and may raise ethosuximide levels. Toxicity such as drowsiness, nausea and unsteadiness could result.
What this interaction means in plain words
Danazol and Ethosuximide 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
Danazol inhibits CYP3A4 and slows ethosuximide metabolism.
What to do
Monitor for ethosuximide toxicity and consider checking serum levels. Adjust the ethosuximide dose if 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 Ethosuximide
- Benzhydrocodone / acetaminophen + Ethosuximide Major
- Buprenorphine long-acting + Ethosuximide Major
- Buprenorphine subdermal implant + Ethosuximide Major
- Buprenorphine transdermal + Ethosuximide Major
- Calcium / magnesium / potassium / sodium oxybates + Ethosuximide Major
- Ethosuximide + Fentanyl intranasal Major
Frequently asked questions
Can I take Danazol with Ethosuximide?
MediHelp rates the interaction as moderate. Danazol and Ethosuximide 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. Danazol is a CYP3A4 inhibitor and may raise ethosuximide levels. Toxicity such as drowsiness, nausea and unsteadiness could result.
How serious is the interaction between Danazol and Ethosuximide?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for ethosuximide toxicity and consider checking serum levels. Adjust the ethosuximide dose if needed.
What other medicines interact with Ethosuximide?
MediHelp also lists interactions of Ethosuximide with, for example, Benzhydrocodone / acetaminophen, Buprenorphine long-acting, Buprenorphine subdermal implant. The full list is on the Ethosuximide page.
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