Drug interactions
Amobarbital + Cariprazine
Severity: Major
Amobarbital and Cariprazine: 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 induces CYP3A4 and may reduce cariprazine and its active metabolites, risking loss of antipsychotic effect. Cariprazine labeling advises against use with strong CYP3A4 inducers, and barbiturates are generally regarded as inducers of at least moderate strength.
What this interaction means in plain words
Amobarbital and Cariprazine 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; Cariprazine belongs to Central Nervous System.
Why it happens
Induction of CYP3A4 by amobarbital increases the metabolism of cariprazine and its active metabolites.
What to do
Avoid the combination where possible; if it is necessary, monitor for loss of psychiatric control and consider a cariprazine dose increase guided by response.
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 Cariprazine
Frequently asked questions
Can I take Amobarbital with Cariprazine?
MediHelp rates the interaction as major. Amobarbital and Cariprazine 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 induces CYP3A4 and may reduce cariprazine and its active metabolites, risking loss of antipsychotic effect. Cariprazine labeling advises against use with strong CYP3A4 inducers, and barbiturates are generally regarded as inducers of at least moderate strength.
How serious is the interaction between Amobarbital and Cariprazine?
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 the combination where possible; if it is necessary, monitor for loss of psychiatric control and consider a cariprazine dose increase guided by response.
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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