Glipizide and Telmisartan and hydrochlorothiazide interaction

Glipizide and Telmisartan and hydrochlorothiazide: both prescribing labels describe an interaction that usually calls for monitoring, a dose change, or spacing the doses.

Moderate

Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.

What the FDA labels say

From the Glipizide (Glucotrol XL) label · effective 2026-07-21

Moderate

…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…

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From the Telmisartan and hydrochlorothiazide (Micardis HCT) label · effective 2024-12-31

Moderate

Antidiabetic drugs: Dosage adjustment may be required ( 7.6 )

Drug interactionsby drug classView label on DailyMed
Moderate

Antidiabetic Drugs (Oral Agents and Insulin) Dosage adjustment of antidiabetic drugs may be required when co-administered with hydrochlorothiazide.

Drug interactionsby drug classView label on DailyMed

Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.

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Not 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.