Drug interactions
Maraviroc + Triamterene
Severity: Minor
Maraviroc and Triamterene: minor 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
Maraviroc can cause postural hypotension, particularly in patients with renal impairment or on other blood pressure lowering drugs. Triamterene may add to this through volume depletion. The interaction is mostly theoretical.
What this interaction means in plain words
Maraviroc and Triamterene have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Maraviroc belongs to Anti Virals; Triamterene belongs to Cardiovascular.
Why it happens
Additive blood pressure lowering effects.
What to do
Monitor blood pressure and symptoms of orthostasis, especially in patients with renal impairment.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Triamterene
- Amiloride + Triamterene Contraindicated
- Eplerenone + Triamterene Contraindicated
- Potassium citrate / citric acid + Triamterene Contraindicated
- Potassium citrate + Triamterene Contraindicated
- Spironolactone + Triamterene Contraindicated
- Aceclofenac + Triamterene Major
Other interactions of Maraviroc
- Amobarbital + Maraviroc Major
- Apalutamide + Maraviroc Major
- Carbamazepine + Maraviroc Major
- Clarithromycin + Maraviroc Major
- Efavirenz + Maraviroc Major
- Enzalutamide + Maraviroc Major
Frequently asked questions
Can I take Maraviroc with Triamterene?
MediHelp rates the interaction as minor. Maraviroc and Triamterene have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Maraviroc can cause postural hypotension, particularly in patients with renal impairment or on other blood pressure lowering drugs. Triamterene may add to this through volume depletion. The interaction is mostly theoretical.
How serious is the interaction between Maraviroc and Triamterene?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure and symptoms of orthostasis, especially in patients with renal impairment.
What other medicines interact with Triamterene?
MediHelp also lists interactions of Triamterene with, for example, Amiloride, Eplerenone, Potassium citrate / citric acid. The full list is on the Triamterene page.
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