Drug interactions
Amobarbital + Lumateperone
Severity: Major
Amobarbital and Lumateperone: 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
Amobarbital can significantly reduce lumateperone exposure through CYP3A4 induction. This may lead to loss of antipsychotic efficacy, and additive sedation is also possible.
What this interaction means in plain words
Amobarbital and Lumateperone 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.
Amobarbital belongs to Central Nervous System; Lumateperone belongs to Central Nervous System.
Why it happens
Induction of CYP3A4 increases lumateperone clearance.
What to do
Avoid concomitant use with strong CYP3A4 inducers per labeling. Choose an alternative sedative or monitor psychiatric symptoms closely.
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 Amobarbital
- Amobarbital + Calcium / magnesium / potassium / sodium oxybates Contraindicated
- Amobarbital + Doravirine Contraindicated
- Amobarbital + Elbasvir / grazoprevir Contraindicated
- Amobarbital + Isavuconazonium Contraindicated
- Amobarbital + Isocarboxazid Contraindicated
- Amobarbital + Lonafarnib Contraindicated
Other interactions of Lumateperone
Frequently asked questions
Can I take Amobarbital with Lumateperone?
MediHelp rates the interaction as major. Amobarbital and Lumateperone 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. Amobarbital can significantly reduce lumateperone exposure through CYP3A4 induction. This may lead to loss of antipsychotic efficacy, and additive sedation is also possible.
How serious is the interaction between Amobarbital and Lumateperone?
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 with strong CYP3A4 inducers per labeling. Choose an alternative sedative or monitor psychiatric symptoms closely.
What other medicines interact with Amobarbital?
MediHelp also lists interactions of Amobarbital with, for example, Calcium / magnesium / potassium / sodium oxybates, Doravirine, Elbasvir / grazoprevir. The full list is on the Amobarbital page.
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