Metoprolol and hydrochlorothiazide and Torsemide interaction
Metoprolol and hydrochlorothiazide and Torsemide: both prescribing labels describe an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
From the Metoprolol and hydrochlorothiazide (METOPROLOL TARTRATE AND HYDROCHLOROTHIAZIDE) label · effective 2025-01-22
If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of metoprolol.
Non-Steroidal Anti-Inflammatory Drugs (NSAIDs): Reduced diuretic, natriuretic, and antihypertensive effects of diuretics.
Lithium : Diuretics reduce the renal clearance of lithium and increase the risk of lithium toxicity.
Non-Steroidal Anti-Inflammatory Drugs : NSAIDs can reduce the diuretic, natriuretic, and antihypertensive effects of thiazide diuretics.
Because of its relative beta 1 cardio-selectivity, however, metoprolol tartrate may be used in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment.
From the Torsemide label · effective 2026-07-21
Ototoxicity Tinnitus and hearing loss (usually reversible) have been observed with loop diuretics, including torsemide.
Non-Steroidal Anti-Inflammatory Drugs (NSAIDs): Reduced diuretic, natriuretic, and antihypertensive effects; risk of renal impairment.
Organic Anion Drugs: May decrease diuretic activity of torsemide.
The antihypertensive and diuretic effects of torsemide can be reduced by NSAIDs.
Monitor diuretic effect and blood pressure when used in combination with CYP2C9 inhibitor or inducer.
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.