Drug interactions
Armodafinil + Ganaxolone
Severity: Major
Armodafinil and Ganaxolone: major 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
Ganaxolone is cleared mainly by CYP3A4, so armodafinil may reduce its levels and weaken seizure control. Labeling advises avoiding moderate and strong CYP3A4 inducers.
What this interaction means in plain words
Armodafinil and Ganaxolone can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Armodafinil belongs to Central Nervous System; Ganaxolone belongs to Central Nervous System.
Why it happens
Armodafinil induces CYP3A4, increasing the clearance of ganaxolone.
What to do
Avoid concomitant use. If unavoidable, monitor seizure frequency and increase ganaxolone within the maximum daily dose for weight.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Armodafinil
Other interactions of Ganaxolone
- Amobarbital + Ganaxolone Major
- Apalutamide + Ganaxolone Major
- Carbamazepine + Ganaxolone Major
- Enzalutamide + Ganaxolone Major
- Ganaxolone + Phenytoin Major
- Ganaxolone + Rifampicin Major
Frequently asked questions
Can I take Armodafinil with Ganaxolone?
MediHelp rates the interaction as major. Armodafinil and Ganaxolone can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Ganaxolone is cleared mainly by CYP3A4, so armodafinil may reduce its levels and weaken seizure control. Labeling advises avoiding moderate and strong CYP3A4 inducers.
How serious is the interaction between Armodafinil and Ganaxolone?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid concomitant use. If unavoidable, monitor seizure frequency and increase ganaxolone within the maximum daily dose for weight.
What other medicines interact with Armodafinil?
MediHelp also lists interactions of Armodafinil with, for example, Avapritinib, Cyclosporine, Elacestrant. The full list is on the Armodafinil page.
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