Dapagliflozin and Hydrochlorothiazide interaction

Dapagliflozin 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 Dapagliflozin label · effective 2026-06-03

Moderate

…Metformin (1000 mg) 20 mg ↔ ↔ Pioglitazone (45 mg) 50 mg ↔ ↔ Sitagliptin (100 mg) 20 mg ↔ ↔ Glimepiride (4 mg) 20 mg ↔ ↔ Voglibose (0.2 mg three times daily) 10 mg ↔ ↔ Other Medications Hydrochlorothiazide (25 mg) 50 mg ↔ ↔ Bumetanide (1 mg) 10 mg once daily for 7 days ↔ ↔ Valsartan (320 mg) 20 mg ↓12% [↓3%, ↓20%] ↔ Simvastatin (40 mg) 20 mg ↔ ↔ Anti-infective Agent…

Drug interactionsnames HydrochlorothiazideView label on DailyMed
Moderate

…Antidiabetic Agents Metformin (1000 mg) 20 mg ↔ ↔ Pioglitazone (45 mg) 50 mg ↓7% [↓25%, ↑15%] ↔ Sitagliptin (100 mg) 20 mg ↔ ↔ Glimepiride (4 mg) 20 mg ↔ ↑13% [0%, ↑29%] Other Medications Hydrochlorothiazide (25 mg) 50 mg ↔ ↔ Bumetanide (1 mg) 10 mg once daily for 7 days ↑13% [↓2%, ↑31%] ↑13% [↓1%, ↑30%] Valsartan (320 mg) 20 mg ↓6% [↓24%, ↑16%] ↑5% [↓15%, ↑29%] Simvastatin…

Drug interactionsnames HydrochlorothiazideView label on DailyMed
Moderate

Patients with impaired renal function (eGFR less than 60 mL/min/1.73 m 2 ), elderly patients, or patients on loop diuretics may be at increased risk for volume depletion or hypotension.

Warnings and precautionsby drug classView label on DailyMed
Minor

• Volume depletion: Before initiating DAPAGLIFLOZIN TABLETS, assess volume status and renal function in the elderly, patients with renal impairment or low systolic blood pressure, and in patients on diuretics.

Warnings and precautionsby drug classView label on DailyMed

From the Hydrochlorothiazide (INZIRQO) label · effective 2025-12-16

Moderate

Antidiabetic drugs: Dosage adjustment of antidiabetic may be required (7.2)

Drug interactionsby drug classView label on DailyMed
Moderate

Antidiabetic Drugs (oral agents and insulin): Dosage adjustment of the antidiabetic drug may be required when coadministered 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.

Open in the checker

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.