Methyldopa and Nisoldipine interaction
Methyldopa and Nisoldipine: both prescribing labels mention this combination without an instruction to avoid it or change the dose.
Mentioned, no instruction to avoid. Worth knowing; rarely a reason to change anything on its own.
What the FDA labels say
From the Methyldopa label · effective 2025-03-28
Drug Interactions When methyldopa is used with other antihypertensive drugs, potentiation of antihypertensive effect may occur.
From the Nisoldipine (Sular) label · effective 2026-03-12
The blood pressure effect of SULAR tended to be greater in patients on atenolol than in patients on no other antihypertensive therapy.
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.