Drug interactions
Amobarbital + Tipranavir
Severity: Major
Amobarbital and Tipranavir: 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 may induce CYP3A4 and reduce tipranavir concentrations, which are already dependent on ritonavir boosting. Subtherapeutic exposure risks virologic failure and resistance.
What this interaction means in plain words
Amobarbital and Tipranavir 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; Tipranavir belongs to Anti Virals.
Why it happens
Barbiturate induction of CYP3A4 increases tipranavir clearance.
What to do
Avoid the combination if possible and choose a non-inducing alternative. If used together, monitor viral load and consider drug level monitoring.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Amobarbital and Tipranavir, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
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 Tipranavir
- Alfuzosin + Tipranavir Contraindicated
- Amiodarone + Tipranavir Contraindicated
- Atorvastatin + Tipranavir Contraindicated
- Avanafil + Tipranavir Contraindicated
- Cisapride + Tipranavir Contraindicated
- Colchicine + Tipranavir Contraindicated
Frequently asked questions
Can I take Amobarbital with Tipranavir?
MediHelp rates the interaction as major. Amobarbital and Tipranavir 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 may induce CYP3A4 and reduce tipranavir concentrations, which are already dependent on ritonavir boosting. Subtherapeutic exposure risks virologic failure and resistance.
How serious is the interaction between Amobarbital and Tipranavir?
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 if possible and choose a non-inducing alternative. If used together, monitor viral load and consider drug level monitoring.
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.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
