Drug interactions
Amobarbital + Hydroxyprogesterone caproate
Severity: Moderate
Amobarbital and Hydroxyprogesterone caproate: moderate 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 may induce CYP3A4 and reduce hydroxyprogesterone caproate concentrations, potentially lowering its effectiveness.
What this interaction means in plain words
Amobarbital and Hydroxyprogesterone caproate can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
CYP3A4 induction by barbiturates increases progestin metabolism.
What to do
Monitor for reduced therapeutic response and consider an alternative non-inducing sedative if feasible.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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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
Frequently asked questions
Can I take Amobarbital with Hydroxyprogesterone caproate?
MediHelp rates the interaction as moderate. Amobarbital and Hydroxyprogesterone caproate can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Amobarbital may induce CYP3A4 and reduce hydroxyprogesterone caproate concentrations, potentially lowering its effectiveness.
How serious is the interaction between Amobarbital and Hydroxyprogesterone caproate?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for reduced therapeutic response and consider an alternative non-inducing sedative if feasible.
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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