Celecoxib and Hydrochlorothiazide interaction

Celecoxib 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 Celecoxib (VYSCOXA) label · effective 2025-07-31

Moderate

Patients at greatest risk of this reaction are those with impaired renal function, dehydration, hypovolemia , heart failure, liver dysfunction, those taking diuretics, ACE inhibitors or the ARBs, and the elderly.

Warnings and precautionsby drug classView label on DailyMed
Moderate

• In patients who are elderly, volume-depleted (including those on diuretic therapy), or have renal impairment, co-administration of an NSAID with ACE inhibitors or ARBs may result in deterioration of renal function, including possible acute renal failure.

Drug interactionsby drug classView label on DailyMed
Moderate

Diuretics Clinical Impact: Clinical studies, as well as post-marketing observations, showed that NSAIDs reduced the natriuretic effect of loop diuretics (e.g., furosemide) and thiazide diuretics in some patients.

Drug interactionsby drug classView label on DailyMed
Moderate

Intervention: During concomitant use of VYSCOXA with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [ see Warnings and Precautions (5.6) ].

Drug interactionsby drug classView label on DailyMed
Moderate

• Diuretics : NSAIDs can reduce natriuretic effect of furosemide and thiazide diuretics.

Drug interactionsby drug classView label on DailyMed

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

Moderate

NSAID: May lead to increased risk of renal impairment and loss of diuretic and antihypertensive effect (7.1).

Drug interactionsby drug classView label on DailyMed
Moderate

Potential for Other Drugs to Affect INZIRQO Non-Steroidal Anti-Inflammatory Agents: Administration of a nonsteroidal anti-inflammatory agent, including a selective COX-2 inhibitor can reduce the diuretic, natriuretic, and antihypertensive effects of thiazide diuretics.

Drug interactionsby drug classView label on DailyMed
Minor

Therefore, when INZIRQO and nonsteroidal anti-inflammatory agents are used concomitantly, check to determine if the desired effect of the diuretic is obtained.

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.