Drug interactions
Epoprostenol + Hydrochlorothiazide-valsartan
Severity: Moderate
Epoprostenol and Hydrochlorothiazide-valsartan: 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
Epoprostenol is a potent vasodilator, and combining it with a diuretic and an angiotensin receptor blocker can add to blood pressure lowering. Symptomatic hypotension or volume depletion may occur.
What this interaction means in plain words
Epoprostenol and Hydrochlorothiazide-valsartan 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.
Epoprostenol belongs to Genitourinary; Hydrochlorothiazide-valsartan belongs to Cardiovascular.
Why it happens
Additive pharmacodynamic vasodilation and hypotension.
What to do
Monitor blood pressure and volume status when starting or titrating epoprostenol, and reduce the antihypertensive doses if hypotension occurs.
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 Hydrochlorothiazide-valsartan
- Aliskiren + Hydrochlorothiazide-valsartan Contraindicated
- Dofetilide + Hydrochlorothiazide-valsartan Contraindicated
- Hydrochlorothiazide-valsartan + Sparsentan Contraindicated
- Aldesleukin + Hydrochlorothiazide-valsartan Major
- Amifostine + Hydrochlorothiazide-valsartan Major
- Amiloride + Hydrochlorothiazide-valsartan Major
Other interactions of Epoprostenol
- Acetylsalicylic acid + Epoprostenol Moderate
- Aescin + Epoprostenol Moderate
- Aldesleukin + Epoprostenol Moderate
- Alteplase + Epoprostenol Moderate
- Amlodipine-benazepril + Epoprostenol Moderate
- Amlodipine-hydrochlorothiazide-valsartan + Epoprostenol Moderate
Frequently asked questions
Can I take Epoprostenol with Hydrochlorothiazide-valsartan?
MediHelp rates the interaction as moderate. Epoprostenol and Hydrochlorothiazide-valsartan 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. Epoprostenol is a potent vasodilator, and combining it with a diuretic and an angiotensin receptor blocker can add to blood pressure lowering. Symptomatic hypotension or volume depletion may occur.
How serious is the interaction between Epoprostenol and Hydrochlorothiazide-valsartan?
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 blood pressure and volume status when starting or titrating epoprostenol, and reduce the antihypertensive doses if hypotension occurs.
What other medicines interact with Hydrochlorothiazide-valsartan?
MediHelp also lists interactions of Hydrochlorothiazide-valsartan with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Hydrochlorothiazide-valsartan page.
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