Bisoprolol and hydrochlorothiazide and Glipizide interaction
Bisoprolol and hydrochlorothiazide and Glipizide: 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 Bisoprolol and hydrochlorothiazide (bisoprolol fumarate and hydrochlorothiazide) label · effective 2026-08-11
Beta-blockers may further increase the risk of severe hypoglycemia when used concurrently with sulfonylureas.
The concomitant use of beta-blockers with sulfonylureas may increase the risk of severe hypoglycemia (see WARNINGS – Hypoglycemia ).
Antidiabetic drugs (oral agents and insulin) - dosage adjustment of the antidiabetic drug may be required.
From the Glipizide (Glucotrol XL) label · effective 2026-07-21
…may reduce the glucose-lowering effect of GLUCOTROL XL, leading to worsening glycemic control: atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic…
The signs of hypoglycemia may be reduced or absent in patients taking sympatholytic drugs such as beta-blockers, clonidine, guanethidine, and reserpine.
Alcohol, beta-blockers, clonidine, and reserpine may lead to either potentiation or weakening of the glucose-lowering effect.
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.