Dalfampridine and Lisinopril and hydrochlorothiazide interaction
Dalfampridine and Lisinopril and hydrochlorothiazide: the Lisinopril and hydrochlorothiazide prescribing label describes 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 Lisinopril and hydrochlorothiazide (Zestoretic) label · effective 2025-03-31
Use of lisinopril with potassium-sparing diuretics (e.g., spironolactone, eplerenone, triamterene, or amiloride), potassium supplements, or potassium-containing salt substitutes may lead to significant increases in serum potassium.
Hyperkalemia: Patients should be told not to use salt substitutes containing potassium without consulting their physician.
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.