Drug interactions
Ganaxolone + Secobarbital
Severity: Major
Ganaxolone and Secobarbital: 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
Secobarbital may reduce ganaxolone levels through CYP3A4 induction, risking loss of seizure control. Both drugs also cause CNS depression, so sedation may be additive.
What this interaction means in plain words
Ganaxolone and Secobarbital 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 belongs to Central Nervous System; Secobarbital belongs to Central Nervous System.
Why it happens
CYP3A4 induction increases ganaxolone clearance; additive CNS depressant effects.
What to do
Avoid combination if possible. If used, monitor seizure frequency and sedation and consider increasing 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 Secobarbital
- Calcium / magnesium / potassium / sodium oxybates + Secobarbital Contraindicated
- Doravirine + Secobarbital Contraindicated
- Elbasvir / grazoprevir + Secobarbital Contraindicated
- Elvitegravir / cobicistat / emtricitabine / tenofovir df + Secobarbital Contraindicated
- Isavuconazonium + Secobarbital Contraindicated
- Lonafarnib + Secobarbital Contraindicated
Other interactions of Ganaxolone
Frequently asked questions
Can I take Ganaxolone with Secobarbital?
MediHelp rates the interaction as major. Ganaxolone and Secobarbital 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. Secobarbital may reduce ganaxolone levels through CYP3A4 induction, risking loss of seizure control. Both drugs also cause CNS depression, so sedation may be additive.
How serious is the interaction between Ganaxolone and Secobarbital?
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 combination if possible. If used, monitor seizure frequency and sedation and consider increasing ganaxolone within the maximum daily dose for weight.
What other medicines interact with Secobarbital?
MediHelp also lists interactions of Secobarbital with, for example, Calcium / magnesium / potassium / sodium oxybates, Doravirine, Elbasvir / grazoprevir. The full list is on the Secobarbital page.
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