Drug interactions
Brexpiprazole + Secobarbital
Severity: Major
Brexpiprazole 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 lower brexpiprazole concentrations, risking relapse of psychiatric symptoms. Additive sedation is also possible.
What this interaction means in plain words
Brexpiprazole 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.
Brexpiprazole belongs to Central Nervous System; Secobarbital belongs to Central Nervous System.
Why it happens
Barbiturate induction of CYP3A4 increases brexpiprazole clearance; both agents also cause CNS depression.
What to do
Brexpiprazole labeling advises roughly doubling the dose with strong CYP3A4 inducers; monitor clinical response and revert the dose after stopping the inducer.
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 Brexpiprazole
Frequently asked questions
Can I take Brexpiprazole with Secobarbital?
MediHelp rates the interaction as major. Brexpiprazole 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 lower brexpiprazole concentrations, risking relapse of psychiatric symptoms. Additive sedation is also possible.
How serious is the interaction between Brexpiprazole 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: Brexpiprazole labeling advises roughly doubling the dose with strong CYP3A4 inducers; monitor clinical response and revert the dose after stopping the inducer.
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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