Acetazolamide interactions

Acetazolamide (Diamox), a carbonic anhydrase inhibitor has 348 documented interactions across the FDA labels and fact sheets we index: 60 major, 255 moderate, 30 minor, and 3 where a label reports no significant interaction. Each entry below quotes the sentence behind it. This drug page is a starting point, not a verdict for your situation.

What Acetazolamide looks like

All 30 versions
Acetazolamide 125 mg tablet: white, round, 9 mm, scored, imprinted 1238.
1238
125 mg · white · round · 9 mm · scored
Zydus Pharmaceuticals (USA)
Acetazolamide 250 mg tablet: white, round, 11 mm, imprinted 1239.
1239
250 mg · white · round · 11 mm
Zydus Pharmaceuticals (USA)
Acetazolamide 500 mg capsule: orange, 24 mm, imprinted A on one side and 247 on the other.
A / 247
500 mg · orange · capsule · 24 mm
Alembic
Acetazolamide 500 mg capsule: yellow and white, 26 mm, imprinted XYL on one side and 34 on the other.
XYL / 34
500 mg · yellow and white · capsule · 26 mm
Zydus Pharmaceuticals (USA)

Renderings from the FDA labels' product listings: color, shape, size, and imprint. 30 documented versions from 21 labelers.

Interactions from the label

Major interactions (60)

  • Alogliptin and metforminDPP-4 inhibitorMajor

    Risk factors for metformin-associated lactic acidosis include renal impairment, concomitant use of certain drugs (e.g., carbonic anhydrase inhibitors such as topiramate), age 65 years old or greater, having a radiological study with contrast, surgery and other procedures, hypoxic states (e.g., acute congestive heart failure), excessive alcohol intake, hepatic… (Alogliptin and metformin label, Boxed warning)

  • Arsenic trioxideQT-prolonging drugMajor

    The risk of torsade de pointes is related to the extent of QTc prolongation, concomitant administration of QTc prolonging drugs, a history of torsade de pointes, pre-existing QTc interval prolongation, congestive heart failure, administration of potassium-wasting diuretics, or other conditions that result in hypokalemia or hypomagnesemia. (Arsenic trioxide label, Warnings and precautions)

  • AspirinNSAIDMajor

    Caution is advised for patients receiving concomitant high-dose aspirin and acetazolamide, as anorexia, tachypnea, lethargy, metabolic acidosis, coma, and death have been reported. (Acetazolamide label, Warnings)

  • Aspirin and dipyridamoleantiplatelet agentMajor

    Caution is advised for patients receiving concomitant high-dose aspirin and acetazolamide, as anorexia, tachypnea, lethargy, metabolic acidosis, coma, and death have been reported. (Acetazolamide label, Warnings)

  • CONTRAINDICATIONS Atenolol and chlorthalidone is contraindicated in patients with: sinus bradycardia; heart block greater than first degree; cardiogenic shock; overt cardiac failure (See WARNINGS ); anuria; hypersensitivity to this product or to sulfonamide-derived drugs. (Atenolol and chlorthalidone label, Contraindications)

  • Lotensin HCT is also contraindicated in patients who are hypersensitive to benazepril, to any other ACE inhibitor, to hydrochlorothiazide, or to other sulfonamide-derived drugs. (Benazepril and hydrochlorothiazide label, Contraindications)

  • CONTRAINDICATIONS Bisoprolol fumarate and hydrochlorothiazide tablets are contraindicated in patients in cardiogenic shock, overt cardiac failure (see WARNINGS ), second or third degree AV block, marked sinus bradycardia, anuria, and hypersensitivity to either component of this product or to other sulfonamide-derived drugs. (Bisoprolol and hydrochlorothiazide label, Contraindications)

  • Caution is advised for patients receiving concomitant high-dose aspirin and acetazolamide, as anorexia, tachypnea, lethargy, metabolic acidosis, coma, and death have been reported. (Acetazolamide label, Warnings)

  • Caution is advised for patients receiving concomitant high-dose aspirin and acetazolamide, as anorexia, tachypnea, lethargy, metabolic acidosis, coma, and death have been reported. (Acetazolamide label, Warnings)

  • Candesartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Major

    CONTRAINDICATIONS Candesartan cilexetil and hydrochlorothiazide tablets are contraindicated in patients who are hypersensitive to candesartan, to hydrochlorothiazide or to other sulfonamide-derived drugs. (Candesartan and hydrochlorothiazide label, Contraindications)

  • CelecoxibNSAIDMajor

    • In patients who have demonstrated allergic-type reactions to sulfonamides [ see Warnings and Precautions (5.7) ]. (Celecoxib label, Contraindications)

  • Chloroprocainelocal anestheticMajor

    Therefore, chloroprocaine should not be used in any condition in which a sulfonamide drug is being employed. (Chloroprocaine label, Precautions)

  • Chlorothiazidethiazide diureticMajor

    Hypersensitivity to this product or to other sulfonamide-derived drugs. (Chlorothiazide label, Contraindications)

  • Chlorthalidonethiazide diureticMajor

    THALITONE is contraindicated in patients with anuria or hypersensitivity to chlorthalidone or other sulfonamide-derived drugs. (Chlorthalidone label, Contraindications)

  • Because the use of diuretics can accentuate the diminished intravascular volume, avoid diuretics except in the late phase of resolution. (Choriogonadotropin alfa label, Warnings)

  • CidofovirantiviralMajor

    Cidofovir injection is contraindicated in patients with a history of clinically severe hypersensitivity to probenecid or other sulfa-containing medications. (Cidofovir label, Contraindications)

  • CyclosporineimmunosuppressantMajor

    Potassium-Sparing Diuretics Cyclosporine should not be used with potassium-sparing diuretics because hyperkalemia can occur. (Cyclosporine label, Drug interactions)

  • Dapagliflozin and metforminSGLT2 inhibitorMajor

    • Risk factors for metformin-associated lactic acidosis include renal impairment, concomitant use of certain drugs (e.g., carbonic anhydrase inhibitors such as topiramate), age 65 years old or greater, having a radiological study with contrast, surgery and other procedures, hypoxic states (e.g., acute congestive heart failure), excessive alcohol intake, hepatic… (Dapagliflozin and metformin label, Boxed warning)

  • Dichlorphenamidecarbonic anhydrase inhibitorMajor

    KEVEYIS is contraindicated in the following circumstances: Hypersensitivity to dichlorphenamide or other sulfonamides [see Warnings and Precautions (5.1) ] Concomitant use of KEVEYIS and high dose aspirin [see Warnings and Precautions (5.2) and Drug Interactions (7.1) ] Severe pulmonary disease, limiting compensation to metabolic acidosis caused by KEVEYIS [see… (Dichlorphenamide label, Contraindications)

  • DofetilideantiarrhythmicMajor

    In the DIAMOND trials, 1252 patients were treated with dofetilide and diuretics concomitantly, of whom 493 died compared to 508 deaths among the 1248 patients receiving placebo and diuretics. (Dofetilide label, Drug interactions)

  • Droperidoldopamine antagonistMajor

    Droperidol should be administered with extreme caution to patients who may be at risk for development of prolonged QT syndrome (e.g., congestive heart failure, bradycardia, use of a diuretic, cardiac hypertrophy, hypokalemia, hypomagnesemia, or administration of other drugs known to increase the QT interval). (Droperidol label, Boxed warning)

  • Dutasteride and tamsulosin5-alpha reductase inhibitorMajor

    If a patient reports a serious or life-threatening sulfa allergy, caution is warranted when administering tamsulosin-containing products, including JALYN. (Dutasteride and tamsulosin label, Warnings and precautions)

  • Empagliflozin and metforminSGLT2 inhibitorMajor

    Risk factors for metformin-associated lactic acidosis include renal impairment, concomitant use of certain drugs (e.g., carbonic anhydrase inhibitors such as topiramate), age 65 years old or greater, having a radiological study with contrast, surgery and other procedures, hypoxic states (e.g., acute congestive heart failure), excessive alcohol intake, hepatic… (Empagliflozin and metformin label, Boxed warning)

  • Because of the hydrochlorothiazide component, this product is contraindicated in patients with anuria or hypersensitivity to other sulfonamide-derived drugs. (Enalapril and hydrochlorothiazide label, Contraindications)

  • EnalaprilatACE inhibitorMajor

    …sometimes associated with oliguria and/or progressive azotemia, and rarely with acute renal failure and/or death, include those with the following conditions or characteristics: heart failure, hyponatremia, high dose diuretic therapy, recent intensive diuresis or increase in diuretic dose, renal dialysis, or severe volume and/or salt depletion of any etiology. (Enalaprilat label, Warnings)

  • Ethacrynic acidloop diureticMajor

    Like other diuretics it may precipitate hepatic coma and death. (Ethacrynic acid label, Warnings)

  • Because the use of diuretics can accentuate the diminished intravascular volume, diuretics should be avoided except in the late phase of resolution as described below. (Follitropin label, Warnings and precautions)

  • Fosinopril sodium and hydrochlorothiazide is also contraindicated in patients who are hypersensitive to fosinopril, to any other ACE inhibitor, to hydrochlorothiazide, or other sulfonamide-derived drugs, or any other ingredient or component in the formulation. (Fosinopril and hydrochlorothiazide label, Contraindications)

  • GentamicinaminoglycosideMajor

    The concurrent use of gentamicin with potent diuretics, such as ethacrynic acid or furosemide, should be avoided, since certain diuretics by themselves may cause ototoxicity. (Gentamicin label, Boxed warning)

  • GlimepiridesulfonylureaMajor

    • Sulfonamide derivatives: Patients who have developed an allergic reaction to sulfonamide derivatives may develop an allergic reaction to glimepiride tablets.Do not use glimepiride tablets in patients who have a history of an allergic reaction to sulfonamide derivatives. (Glimepiride label, Contraindications)

  • GlipizidesulfonylureaMajor

    • Hypersensitivity to sulfonamide derivatives. ▪ Known hypersensitivity to glipizide or any of the product's ingredients ( 4 ). ▪ Hypersensitivity to sulfonamide derivatives ( 4 ). (Glipizide label, Contraindications)

  • Glyburide and metforminsulfonylureaMajor

    Risk factors for metformin-associated lactic acidosis include renal impairment, concomitant use of certain drugs (e.g., carbonic anhydrase inhibitors such as topiramate), age 65 years old or greater, having a radiological study with contrast, surgery and other procedures, hypoxic states (e.g. , acute congestive heart failure), excessive alcohol intake, hepatic… (Glyburide and metformin label, Boxed warning)

  • Hydrochlorothiazidethiazide diureticMajor

    In patients with hypersensitivity to sulfonamide-derived drugs. (Hydrochlorothiazide label, Contraindications)

  • Indapamidethiazide diureticMajor

    Known hypersensitivity to indapamide or to other sulfonamide-derived drugs. (Indapamide label, Contraindications)

  • Irbesartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Major

    Because of the hydrochlorothiazide component, this product is contraindicated in patients with anuria or hypersensitivity to other sulfonamide-derived drugs. (Irbesartan and hydrochlorothiazide label, Contraindications)

  • Avoid diuretics or laxatives in patients with diarrhea. (Irinotecan label, Warnings and precautions)

  • Itraconazoleazole antifungalMajor

    Diuretics Eplerenone Contraindicated during and 2 weeks after TOLSURA treatment. (Itraconazole label, Drug interactions)

  • Linagliptin and metforminDPP-4 inhibitorMajor

    Risk factors for metformin-associated lactic acidosis include renal impairment, concomitant use of certain drugs (e.g., carbonic anhydrase inhibitors such as topiramate), age 65 years old or greater, having a radiological study with contrast, surgery and other procedures, hypoxic states (e.g., acute congestive heart failure), excessive alcohol intake, hepatic… (Linagliptin and metformin label, Boxed warning)

  • Because of the hydrochlorothiazide component, this product is contraindicated in patients with anuria or hypersensitivity to other sulfonamide-derived drugs. (Lisinopril and hydrochlorothiazide label, Contraindications)

  • MecamylamineantihypertensiveMajor

    Patients receiving antibiotics and sulfonamides should generally not be treated with ganglion blockers. (Mecamylamine label, Contraindications)

  • MetforminbiguanideMajor

    Risk factors for metformin-associated lactic acidosis include renal impairment, concomitant use of certain drugs (e.g., carbonic anhydrase inhibitors such as topiramate), age 65 years old or greater, having a radiological study with contrast, surgery and other procedures, hypoxic states (e.g., acute congestive heart failure), excessive alcohol intake, and hepatic… (Metformin label, Boxed warning)

  • Anuria Hypersensitivity to metoprolol tartrate or hydrochlorothiazide or to other sulfonamide- derived drugs. (Metoprolol and hydrochlorothiazide label, Contraindications)

  • MinoxidilvasodilatorMajor

    Minoxidil should be reserved for hypertensive patients who do not respond adequately to maximum therapeutic doses of a diuretic and two other antihypertensive agents. (Minoxidil label, Boxed warning)

  • NeomycinaminoglycosideMajor

    The concurrent use of neomycin with potent diuretics such as ethacrynic acid or furosemide should be avoided, since certain diuretics by themselves may cause ototoxicity. (Neomycin label, Boxed warning)

  • Olmesartan, amlodipine, and hydrochlorothiazideangiotensin II receptor blocker (ARB)Major

    Because of the hydrochlorothiazide component, olmesartan medoxomil, amlodipine and hydrochlorothiazide tablet is contraindicated in patients with anuria, hypersensitivity to any component, or hypersensitivity to other sulfonamide-derived drugs. (Olmesartan, amlodipine, and hydrochlorothiazide label, Contraindications)

  • Caution is advised for patients receiving concomitant high-dose aspirin and acetazolamide, as anorexia, tachypnea, lethargy, metabolic acidosis, coma, and death have been reported. (Acetazolamide label, Warnings)

  • Phentermine and topiramateCNS stimulantMajor

    Avoid use of phentermine and topiramate extended-release capsules with other carbonic anhydrase inhibitors. (Phentermine and topiramate label, Warnings and precautions)

  • Pioglitazone and glimepiridethiazolidinedioneMajor

    Use in patients with known history of an allergic reaction to sulfonamide derivatives. (Pioglitazone and glimepiride label, Contraindications)

  • Pioglitazone and metforminthiazolidinedioneMajor

    Risk factors for metformin-associated lactic acidosis include renal impairment, concomitant use of certain drugs (e.g., carbonic anhydrase inhibitors such as topiramate), age 65 years old or greater, having a radiological study with contrast, surgery and other procedures, hypoxic states (e.g., acute congestive heart failure), excessive alcohol intake, hepatic… (Pioglitazone and metformin label, Boxed warning)

  • Potassium citratepotassium supplementMajor

    The following drug interactions may occur with potassium citrate: Potassium-sparing diuretics: concomitant administration should be avoided since the simultaneous administration of these agents can produce severe hyperkalemia (7.1) (Potassium citrate label, Drug interactions)

  • QuinaprilACE inhibitorMajor

    …sometimes associated with oliguria and/or progressive azotemia, and rarely with acute renal failure and/or death, include patients with the following conditions or characteristics: heart failure, hyponatremia, high dose diuretic therapy, recent intensive diuresis or increase in diuretic dose, renal dialysis, or severe volume and/or salt depletion of any etiology. (Quinapril label, Warnings)

  • Because of the hydrochlorothiazide components, this product is contraindicated in patients with anuria or hypersensitivity to other sulfonamide-derived drugs. (Quinapril and hydrochlorothiazide label, Contraindications)

  • Saxagliptin and metforminDPP-4 inhibitorMajor

    • Risk factors for metformin-associated lactic acidosis include renal impairment, concomitant use of certain drugs (e.g., carbonic anhydrase inhibitors such as topiramate), age 65 years old or greater, having a radiological study with contrast, surgery and other procedures, hypoxic states (e.g., acute congestive heart failure ), excessive alcohol intake, hepatic… (Saxagliptin and metformin label, Boxed warning)

  • Sitagliptin and metforminDPP-4 inhibitorMajor

    Risk factors for metformin-associated lactic acidosis include renal impairment, concomitant use of certain drugs (e.g., carbonic anhydrase inhibitors such as topiramate), age 65 years old or greater, having a radiological study with contrast, surgery and other procedures, hypoxic states (e.g., acute congestive heart failure), excessive alcohol intake, hepatic… (Sitagliptin and metformin label, Boxed warning)

  • Sodium bicarbonateantacidMajor

    Sodium bicarbonate injection is contraindicated in patients who are losing chloride by vomiting or from continuous gastrointestinal suction and in patients receiving diuretics known to produce a hypochloremic alkalosis. (Sodium bicarbonate label, Contraindications)

  • Spironolactone and hydrochlorothiazidealdosterone antagonistMajor

    CONTRAINDICATIONS Spironolactone and hydrochlorothiazide tablets are contraindicated in patients with anuria, acute renal insufficiency, significant impairment of renal excretory function, hypercalcemia, hyperkalemia, Addison's disease, and in patients who are allergic to thiazide diuretics or to other sulfonamide-derived drugs. (Spironolactone and hydrochlorothiazide label, Contraindications)

  • Tamsulosinalpha blockerMajor

    If a patient reports a serious or life-threatening sulfa allergy, caution is warranted when administering tamsulosin hydrochloride capsules. (Tamsulosin label, Warnings and precautions)

  • TopiramateanticonvulsantMajor

    Kidney stones: avoid use with other carbonic anhydrase inhibitors, drugs causing metabolic acidosis, or in patients on a ketogenic diet ( 5.13 ) (Topiramate label, Warnings and precautions)

  • Triamterene and hydrochlorothiazidepotassium-sparing diureticMajor

    Hypersensitivity Hypersensitivity to either drug in the preparation or to other sulfonamide-derived drugs is a contraindication. (Triamterene and hydrochlorothiazide label, Contraindications)

  • Valsartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Major

    Because of the hydrochlorothiazide component, this product is contraindicated in patients with anuria or hypersensitivity to other sulfonamide-derived drugs. (Valsartan and hydrochlorothiazide label, Contraindications)

Moderate interactions (255)

  • AcarboseantidiabeticModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • Acebutololbeta blockerModerate

    Although β-blockers should be avoided in overt cardiac failure, acebutolol can be used with caution in patients with a history of heart failure who are controlled with digitalis and/or diuretics. (Acebutolol label, Warnings)

  • Diuretics Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Acetaminophen and codeine label, Drug interactions)

  • Patients at greatest risk of this reaction are those with impaired renal function, dehydration, hypovolemia, heart failure, liver dysfunction, those taking diuretics and ACE inhibitors or ARBs, and the elderly. (Acetaminophen and ibuprofen label, Warnings and precautions)

  • Albuterolbeta-adrenergic agonistModerate

    Diuretics: Use with caution. (Albuterol label, Drug interactions)

  • AliskirenantihypertensiveModerate

    Risk factors for the development of hyperkalemia include renal insufficiency, diabetes, combination use with ARBs or ACEIs [see Contraindications ( 4 ), Warnings and Precautions ( 5.2 ), and Clinical Studies ( 14.3 )] , NSAIDs, or potassium supplements or potassium sparing diuretics. (Aliskiren label, Warnings and precautions)

  • Allopurinolxanthine oxidase inhibitorModerate

    Hypersensitivity reactions to allopurinol tablets may be increased in patients with decreased kidney function receiving thiazide diuretics and allopurinol tablets concurrently. (Allopurinol label, Warnings and precautions)

  • AlmotriptantriptanModerate

    Use with caution in patients with a known hypersensitivity to sulfonamides ( 5.8 ) (Almotriptan label, Warnings and precautions)

  • AlogliptinDPP-4 inhibitorModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • AmikacinaminoglycosideModerate

    Ethacrynic Acid, Furosemide, Urea, or Mannitol Some diuretics can enhance aminoglycoside toxicity by altering aminoglycoside concentrations in serum and tissue. (Amikacin label, Drug interactions)

  • AmiodaroneantiarrhythmicModerate

    Give special attention to electrolyte and acid-base balance in patients experiencing severe or prolonged diarrhea or in patients receiving concomitant diuretics and laxatives. (Amiodarone label, Warnings and precautions)

  • Amlodipine and benazeprildihydropyridine calcium channel blockerModerate

    Symptomatic hypotension is most likely to occur in patients who have heart failure, severe aortic or mitral stenosis, obstructive hypertrophic cardiomyopathy or have been volume or salt depleted as a result of diuretic therapy, dietary salt restriction, dialysis, diarrhea, or vomiting. (Amlodipine and benazepril label, Warnings and precautions)

  • Amlodipine and olmesartandihydropyridine calcium channel blockerModerate

    In patients with an activated renin-angiotensin system, such as volume and/or salt-depleted patients (e.g., those being treated with high doses of diuretics) symptomatic hypotension may be anticipated after initiation of treatment with olmesartan medoxomil . (Amlodipine and olmesartan label, Warnings and precautions)

  • Amlodipine and valsartandihydropyridine calcium channel blockerModerate

    In patients with an activated renin-angiotensin system, such as volume- and/or salt-depleted patients receiving high doses of diuretics, symptomatic hypotension may occur in patients receiving angiotensin receptor blockers. (Amlodipine and valsartan label, Warnings and precautions)

  • AmphetamineCNS stimulantModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • Arformoterolbeta-adrenergic agonistModerate

    Xanthine derivatives, steroids, diuretics, or non-potassium sparing diuretics may potentiate hypokalemia or ECG changes. (Arformoterol label, Drug interactions)

  • ArmodafinilCNS stimulantModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • Articaine and epinephrinelocal anestheticModerate

    …procaine, ropivacaine, tetracaine Antineoplastic agents cyclophosphamide, flutamide, hydroxyurea, ifosfamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sulfonamides Antimalarials chloroquine, primaquine Anticonvulsants phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine Monoamine… (Articaine and epinephrine label, Drug interactions)

  • Azilsartanangiotensin II receptor blocker (ARB)Moderate

    Hypotension in Volume- or Salt-Depleted Patients In patients with an activated renin-angiotensin system, such as volume- and/or salt-depleted patients (e.g., those being treated with high doses of diuretics), symptomatic hypotension may occur after initiation of treatment with azilsartan medoxomil. (Azilsartan label, Warnings and precautions)

  • Belladonna and opiumopioidModerate

    Diuretics Clinical Impact : Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Belladonna and opium label, Drug interactions)

  • BenazeprilACE inhibitorModerate

    Patients at risk of excessive hypotension include those with the following conditions or characteristics: heart failure with systolic blood pressure below 100 mm Hg, ischemic heart disease, cerebrovascular disease, hyponatremia, high dose diuretic therapy, renal dialysis, or severe volume and/or salt depletion of any etiology. (Benazepril label, Warnings and precautions)

  • BenzphetamineCNS stimulantModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • BexagliflozinSGLT2 inhibitorModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • Brinzolamidecarbonic anhydrase inhibitorModerate

    Because of possible additive effects with other carbonic anhydrase inhibitors, concomitant use is not advisable. (Acetazolamide label, Drug interactions)

  • BrivaracetamanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • Bromocriptinedopamine agonistModerate

    Therefore, CYCLOSET may increase the unbound fraction of other concomitantly used highly protein-bound therapies (e.g., salicylates, sulfonamides, chloramphenicol and probenecid), which may alter their effectiveness and risk for side effects. (Bromocriptine label, Drug interactions)

  • Budesonide and formoterolcorticosteroidModerate

    Diuretics: Use with caution. (Budesonide and formoterol label, Drug interactions)

  • Bumetanideloop diureticModerate

    Like other members of this class of diuretics, bumetanide probably shares this risk. (Bumetanide label, Warnings)

  • Bupivacaine and epinephrinelocal anestheticModerate

    …procaine, ropivacaine, tetracaine Antineoplastic agents cyclophosphamide, flutamide, hydroxyurea, ifosfamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sulfonamides Antimalarials chloroquine, primaquine Anticonvulsants phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine 7.6 Potent… (Bupivacaine and epinephrine label, Drug interactions)

  • BuprenorphineopioidModerate

    Examples: cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Buprenorphine label, Drug interactions)

  • Examples: Cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Buprenorphine and naloxone label, Drug interactions)

  • Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • Drugs That Increase the Risk of Hypercalcemia Increase frequency of monitoring of calcium concentrations in patients taking concomitant Calcium Chloride Injection and other drugs that increase the risk of hypercalcemia (e.g., calcipotriene, estrogen, lithium, parathyroid hormone, teriparatide, thiazide diuretics, Vitamin A, and Vitamin D). (Calcium chloride label, Drug interactions)

  • CanagliflozinSGLT2 inhibitorModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • Candesartanangiotensin II receptor blocker (ARB)Moderate

    Symptomatic hypotension is most likely to occur in patients who have been volume and/or salt depleted as a result of prolonged diuretic therapy, dietary salt restriction, dialysis, diarrhea, or vomiting. (Candesartan label, Warnings and precautions)

  • Cannabidiol (prescription)anticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • CaptoprilACE inhibitorModerate

    Hypotension Excessive hypotension was rarely seen in hypertensive patients but is a possible consequence of captopril use in salt/volume depleted persons (such as those treated vigorously with diuretics), patients with heart failure or those patients undergoing renal dialysis (see PRECAUTIONS : Drug Interactions ). (Captopril label, Warnings)

  • CarbamazepineanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • Carvedilolbeta blockerModerate

    If such symptoms occur, diuretics should be increased and the carvedilol dose should not be advanced until clinical stability resumes [see Dosage and Administration (2) ] . (Carvedilol label, Warnings and precautions)

  • CefepimecephalosporinModerate

    Diuretics: Nephrotoxicity has been reported with concomitant administration of cephalosporins with potent diuretics such as furosemide. (Cefepime label, Drug interactions)

  • CeftazidimecephalosporinModerate

    Drug Interactions Nephrotoxicity has been reported following concomitant administration of cephalosporins with aminoglycoside antibacterial drugs or potent diuretics such as furosemide. (Ceftazidime label, Drug interactions)

  • CenobamateanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • ChlorpromazineantipsychoticModerate

    Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (Chlorpromazine label, Precautions)

  • Cholestyraminebile acid sequestrantModerate

    Drug Interactions Cholestyramine for Oral Suspension USP may delay or reduce the absorption of concomitant oral medication such as phenylbutazone, warfarin, thiazide diuretics (acidic), or propranolol (basic), as well as tetracycline, penicillin G, phenobarbital, thyroid and thyroxine preparations, estrogens and progestins, and digitalis. (Cholestyramine label, Drug interactions)

  • CitalopramSSRIModerate

    Elderly patients, patients taking diuretics, and those who are volume depleted may be at greater risk for developing hyponatremia with SSRIs [see Use in Specific Populations ( 8.5 )] . (Citalopram label, Warnings and precautions)

  • ClobazambenzodiazepineModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • ClofarabineantimetaboliteModerate

    Consider use of diuretics and/or albumin. (Clofarabine label, Warnings and precautions)

  • ClonazepambenzodiazepineModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • ClozapineantipsychoticModerate

    Hypokalemia can result from diuretic therapy, diarrhea, and other causes. (Clozapine label, Warnings and precautions)

  • CodeineopioidModerate

    Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Codeine label, Drug interactions)

  • CyclophosphamideimmunosuppressantModerate

    …inhibitors can cause leukopenia. ● Natalizumab ● Paclitaxel: Increased hematotoxicity has been reported when cyclophosphamide was administered after paclitaxel infusion. ● Thiazide diuretics ● Zidovudine Increased cardiotoxicity ● Anthracyclines ● Cytarabine ● Pentostatin ● Radiation therapy of the cardiac region ● Trastuzumab Increased pulmonary toxicity ● Amiodarone… (Cyclophosphamide label, Drug interactions)

  • DapagliflozinSGLT2 inhibitorModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • DarunavirantiretroviralModerate

    Use with caution in patients with a known sulfonamide allergy. (Darunavir label, Warnings and precautions)

  • Darunavir and cobicistatantiretroviralModerate

    Monitor in patients with a known sulfonamide allergy. (Darunavir and cobicistat label, Warnings and precautions)

  • Desipraminetricyclic antidepressantModerate

    Elderly patients, patients taking diuretics, and those who are volume-depleted may be at greater risk of developing hyponatremia with NORPRAMIN. (Desipramine label, Warnings)

  • DesmopressinModerate

    …Hyponatremia Concomitant administration of DESMODA with other drugs that may increase the risk of water intoxication with hyponatremia, (e.g., tricyclic antidepressants, selective serotonin re-uptake inhibitors, chlorpromazine, opiate analgesics, thiazide diuretics, NSAIDs, lamotrigine, sulfonylureas, particularly chlorpropamide, oxybutynin and carbamazepine). (Desmopressin label, Drug interactions)

  • DesvenlafaxineSNRIModerate

    Also, patients taking diuretics or who are otherwise volume depleted can be at greater risk [see Use in Specific Populations (8.5) and Clinical Pharmacology (12.3) ] . (Desvenlafaxine label, Warnings and precautions)

  • Dexlansoprazoleproton pump inhibitorModerate

    For patients expected to be on prolonged treatment or who take PPIs with medications such as digoxin or drugs that may cause hypomagnesemia (e.g., diuretics), health care professionals may consider monitoring magnesium levels prior to initiation of PPI treatment and periodically [see Adverse Reactions (6.2) ] . (Dexlansoprazole label, Warnings and precautions)

  • DexmethylphenidateCNS stimulantModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • DextroamphetamineCNS stimulantModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • Dextromethorphan and quinidineserotonergic drugModerate

    Acetazolamide reduces urinary excretion of quinidine and may enhance its effect. (Acetazolamide label, Drug interactions)

  • DiazoxideModerate

    The concomitant administration of thiazides or other diuretics may potentiate the hyperglycemic and hyperuricemic effects of PROGLYCEM. (Diazoxide label, Drug interactions)

  • DiclofenacNSAIDModerate

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

  • Patients at greatest risk of this reaction are those with impaired renal function, dehydration, hypovolemia, heart failure, liver dysfunction, those taking diuretics and ACE inhibitors or ARBs, and the elderly. (Diclofenac and misoprostol label, Warnings and precautions)

  • DiethylpropionCNS stimulantModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • DiflunisalNSAIDModerate

    Patients at greatest risk of this reaction are those with impaired renal function, heart failure, liver dysfunction, those taking diuretics and ACE inhibitors, patients who are volume depleted, and the elderly. (Diflunisal label, Warnings)

  • Digoxindigitalis glycosideModerate

    Serum potassium levels should be carefully monitored when digoxin is given to patients at high risk of hypokalemia ( e.g. , those receiving diuretics, corticosteroids, or other drugs that commonly lead to potassium loss; those with gastrointestinal losses through diarrhea, vomiting, or nasogastric suction; or those with potassium-losing endocrinopathies or nephropathies). (Digoxin label, Warnings and precautions)

  • Divalproex (valproate)anticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • Dorzolamidecarbonic anhydrase inhibitorModerate

    Because of possible additive effects with other carbonic anhydrase inhibitors, concomitant use is not advisable. (Acetazolamide label, Drug interactions)

  • Dorzolamide and timololcarbonic anhydrase inhibitorModerate

    Because of possible additive effects with other carbonic anhydrase inhibitors, concomitant use is not advisable. (Acetazolamide label, Drug interactions)

  • Doxercalciferolvitamin D analogModerate

    Risk may be increased when used concomitantly with high dose calcium preparations, thiazide diuretics, or vitamin D compounds. (Doxercalciferol label, Warnings and precautions)

  • Drospirenone and ethinyl estradioloral contraceptiveModerate

    Medications that may increase serum potassium concentration include ACE inhibitors, angiotensin-II receptor antagonists, potassium-sparing diuretics, potassium supplementation, heparin, aldosterone antagonists, and NSAIDS. (Drospirenone and ethinyl estradiol label, Warnings and precautions)

  • DulaglutideGLP-1 receptor agonistModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • DuloxetineSNRIModerate

    Also, patients taking diuretics or who are otherwise volume depleted may be at greater risk [see Use in Specific Populations ( 8.5 )] . (Duloxetine label, Warnings and precautions)

  • EmpagliflozinSGLT2 inhibitorModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • EnalaprilACE inhibitorModerate

    Patients at risk of excessive hypotension include those with the following conditions or characteristics: heart failure with systolic blood pressure below 100 mmHg, ischemic heart disease, cerebrovascular disease, hyponatremia, high dose diuretic therapy, renal dialysis, or severe volume and/or salt depletion of any etiology. (Enalapril label, Warnings and precautions)

  • EpinephrinesympathomimeticModerate

    …Precautions (5.6) and Adverse Reactions (6) ]. β-blockers, such as propranolol Cyclopropane or halogenated hydrocarbon anesthetics, such as halothane Antihistamines Thyroid hormones Diuretics Cardiac glycosides, such as digitalis glycosides Quinidine Drugs potentiating hypokalemic effects of epinephrine • Potassium depleting diuretics • Corticosteroids • Theophylline… (Epinephrine label, Drug interactions)

  • Epoprostenolprostaglandin analogModerate

    Additional reductions in blood pressure may occur when VELETRI is administered with diuretics, antihypertensive agents, or other vasodilators. (Epoprostenol label, Drug interactions)

  • Ergotamine and caffeineergot alkaloidModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • EscitalopramSSRIModerate

    Also, patients taking diuretics or who are otherwise volume depleted may be at greater risk. (Escitalopram label, Warnings and precautions)

  • EslicarbazepineanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • Esomeprazoleproton pump inhibitorModerate

    For patients expected to be on prolonged treatment or who take PPIs with medications such as digoxin or drugs that may cause hypomagnesemia (e.g., diuretics), health care professionals may consider monitoring magnesium levels prior to initiation of PPI treatment and periodically [see Adverse Reactions (6.2) ] . (Esomeprazole label, Warnings and precautions)

  • EthosuximideanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • EtodolacNSAIDModerate

    Patients at greater risk of this reaction are those with impaired renal function, heart failure, liver dysfunction, those taking diuretics and ACE inhibitors, and the elderly. (Etodolac label, Warnings)

  • ExenatideGLP-1 receptor agonistModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • FelbamateanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • FenoprofenNSAIDModerate

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

  • FentanylopioidModerate

    …treatment with Class 1 and Class III antiarrhythmics, 4) treatment with monoamine oxidase inhibitors (MAOI's), 5) concomitant treatment with other drug products known to prolong the QT interval and 6) electrolyte imbalance, in particular hypokalemia and hypomagnesemia, or concomitant treatment with drugs (e.g., diuretics) that may cause electrolyte imbalance. (Fentanyl label, Warnings and precautions)

  • Fluconazoleazole antifungalModerate

    An effect of this magnitude should not necessitate a change in the fluconazole dose regimen in subjects receiving concomitant diuretics. (Fluconazole label, Drug interactions)

  • FludrocortisonecorticosteroidModerate

    Amphotericin B or potassium-depleting diuretics (benzothiadiazines and related drugs, ethacrynic acid and furosemide)—enhanced hypokalemia. (Fludrocortisone label, Drug interactions)

  • FluoxetineSSRIModerate

    Also, patients taking diuretics or who are otherwise volume depleted may be at greater risk [see Use in Specific Populations ( 8.5 )] . (Fluoxetine label, Warnings and precautions)

  • FlurbiprofenNSAIDModerate

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

  • Fluticasone and salmeterolcorticosteroidModerate

    Diuretics: Use with caution. (Fluticasone and salmeterol label, Drug interactions)

  • FluvoxamineSSRIModerate

    Also, patients taking diuretics or who are otherwise volume depleted may be at greater risk. (Fluvoxamine label, Warnings and precautions)

  • Folic acid (folate)Vitamin and mineralModerate

    Acetazolamide may increase the effects of other folic acid antagonists. (Acetazolamide label, Drug interactions)

  • Formoterolbeta-adrenergic agonistModerate

    • Xanthine derivatives, steroids, diuretics, or non-potassium sparing diuretics may potentiate hypokalemia or ECG changes. (Formoterol label, Drug interactions)

  • FosamprenavirantiretroviralModerate

    Fosamprenavir calcium should be used with caution in patients with a known sulfonamide allergy. (Fosamprenavir label, Warnings and precautions)

  • FoscarnetantiviralModerate

    When diuretics are indicated, thiazides are recommended over loop diuretics because the latter inhibit renal tubular secretion, and may impair elimination of FOSCAVIR, potentially leading to toxicity. (Foscarnet label, Drug interactions)

  • FosinoprilACE inhibitorModerate

    Symptomatic hypotension is most likely to occur in patients who have been volume- and/or salt-depleted as a result of prolonged diuretic therapy, dietary salt restriction, dialysis, diarrhea, or vomiting. (Fosinopril label, Warnings)

  • FosphenytoinanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • GabapentinanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • Glipizide and metforminsulfonylureaModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • GlyburidesulfonylureaModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • HaloperidolantipsychoticModerate

    Caution is advised when haloperidol decanoate is used in combination with drugs known to cause electrolyte imbalance (e.g., diuretics or corticosteroids) because hypokalemia, hypomagnesemia, and hypocalcemia are risk factors for QT prolongation. (Haloperidol label, Drug interactions)

  • HydrocodoneopioidModerate

    Example: Cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Hydrocodone label, Drug interactions)

  • Diuretics Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Hydrocodone and acetaminophen label, Drug interactions)

  • Diuretics : Hydrocodone may reduce the efficacy of diuretics. (Hydrocodone and chlorpheniramine label, Drug interactions)

  • Diuretics : Hydrocodone may reduce the efficacy of diuretics. (Hydrocodone and homatropine label, Drug interactions)

  • Patients taking angiotensin converting enzyme (ACE) inhibitors, thiazide diuretics, or loop diuretics may have impaired response to these therapies when taking NSAIDs (see PRECAUTIONS: Drug Interactions). (Hydrocodone and ibuprofen label, Warnings)

  • HydromorphoneopioidModerate

    Examples: cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Hydromorphone label, Drug interactions)

  • IbuprofenNSAIDModerate

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

  • Patients at greatest risk of this reaction are those with impaired renal function, dehydration, hypovolemia, heart failure, liver dysfunction, those taking diuretics and ACE-inhibitors or ARBs, and the elderly. (Ibuprofen and famotidine label, Warnings and precautions)

  • Imipraminetricyclic antidepressantModerate

    Elderly patients, patients taking diuretics, and those who are volume-depleted may be at greater risk of developing hyponatremia with imipramine hydrochloride tablets. (Imipramine label, Warnings)

  • IndomethacinNSAIDModerate

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

  • Insulin aspartinsulinModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • Insulin degludecinsulinModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • Insulin detemirinsulinModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • Insulin glargineinsulinModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • Insulin lisproinsulinModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • Ipratropium and albuterolanticholinergicModerate

    Diuretics The electrocardiogram (ECG) changes and/or hypokalemia that may result from the administration of non-potassium sparing diuretics (such as loop or thiazide diuretics) can be acutely worsened by β-agonists, especially when the recommended dose of the β-agonist is exceeded. (Ipratropium and albuterol label, Drug interactions)

  • Irbesartanangiotensin II receptor blocker (ARB)Moderate

    Hypotension in Volume or Salt-Depleted Patients In patients with an activated renin-angiotensin system, such as volume or salt-depleted patients (e.g., those being treated with high doses of diuretics), symptomatic hypotension may occur after initialization of treatment with AVAPRO. (Irbesartan label, Warnings and precautions)

  • Ketoconazoleazole antifungalModerate

    Diuretics eplerenone The potential increase in plasma concentrations of eplerenone when coadministered with ketoconazole tablets may increase the risk of hyperkalemia and hypotension. (Ketoconazole label, Drug interactions)

  • KetoprofenNSAIDModerate

    Patients at greatest risk of this reaction are those with impaired renal function, heart failure, liver dysfunction, those taking diuretics, and the elderly. (Ketoprofen label, Warnings and precautions)

  • KetorolacNSAIDModerate

    Patients at greatest risk of this reaction are those with impaired renal function, heart failure, liver dysfunction, those taking diuretics and ACE inhibitors, and the elderly. (Ketorolac label, Warnings and precautions)

  • LacosamideanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • LamotrigineanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • Lansoprazoleproton pump inhibitorModerate

    For patients expected to be on prolonged treatment or who take PPIs with medications such as digoxin or drugs that may cause hypomagnesemia (e.g., diuretics), health care professionals may consider monitoring magnesium levels prior to initiation of PPI treatment and periodically [see Adverse Reactions (6.2) ] . (Lansoprazole label, Warnings and precautions)

  • Levalbuterolbeta-adrenergic agonistModerate

    Diuretics The ECG changes or hypokalemia that may result from the administration of non-potassium-sparing diuretics (such as loop and thiazide diuretics) can be acutely worsened by beta-agonists, especially when the recommended dose of the beta-agonist is exceeded. (Levalbuterol label, Drug interactions)

  • LevetiracetamanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • LevomilnacipranSNRIModerate

    Also, patients taking diuretics or who are otherwise volume depleted can be at greater risk. (Levomilnacipran label, Warnings and precautions)

  • LevorphanolopioidModerate

    Diuretics Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Levorphanol label, Drug interactions)

  • Lidocaine and epinephrinelocal anestheticModerate

    …procaine, ropivacaine, tetracaine Antineoplastic agents cyclophosphamide, flutamide, hydroxyurea, isofamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sulfonamides Antimalarials chloroquine, primaquine Anticonvulsants phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine 7.6 Potent… (Lidocaine and epinephrine label, Drug interactions)

  • LinagliptinDPP-4 inhibitorModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • LinezolidantibioticModerate

    Monitor serum sodium levels regularly in the elderly, in patients taking diuretics, and in other patients at risk of hyponatremia and/or SIADH while taking Linezolid injection. (Linezolid label, Warnings and precautions)

  • LiraglutideGLP-1 receptor agonistModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • LisdexamfetamineCNS stimulantModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • LisinoprilACE inhibitorModerate

    Patients at risk of excessive hypotension include those with the following conditions or characteristics: heart failure with systolic blood pressure below 100 mmHg, ischemic heart disease, cerebrovascular disease, hyponatremia, high dose diuretic therapy, renal dialysis, or severe volume and/or salt depletion of any etiology. (Lisinopril label, Warnings and precautions)

  • Lithiumserotonergic drugModerate

    Acetazolamide increases lithium excretion and the lithium may be decreased. (Acetazolamide label, Drug interactions)

  • Losartanangiotensin II receptor blocker (ARB)Moderate

    Hypotension in Volume- or Salt-Depleted Patients In patients with an activated renin-angiotensin system, such as volume- or salt-depleted patients (e.g., those being treated with high doses of diuretics), symptomatic hypotension may occur after initiation of treatment with COZAAR. (Losartan label, Warnings and precautions)

  • Losartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    Risk factors for developing acute angle-closure glaucoma may include a history of sulfonamide or penicillin allergy. (Losartan and hydrochlorothiazide label, Warnings and precautions)

  • Mefenamic acidNSAIDModerate

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

  • MeloxicamNSAIDModerate

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

  • MeperidineopioidModerate

    Examples: Cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Meperidine label, Drug interactions)

  • Mepivacainelocal anestheticModerate

    …procaine, ropivacaine, tetracaine Antineoplastic agents cyclophosphamide, flutamide, hydroxyurea, ifosfamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sulfonamides Antimalarials chloroquine, primaquine Anticonvulsants phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine (Mepivacaine label, Drug interactions)

  • MethadoneopioidModerate

    Closely monitor patients with risk factors for development of prolonged QT interval (e.g., cardiac hypertrophy, concomitant diuretic use, hypokalemia, hypomagnesemia), a history of cardiac conduction abnormalities, and those taking medications affecting cardiac conduction. (Methadone label, Warnings and precautions)

  • MethamphetamineCNS stimulantModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • Methazolamidecarbonic anhydrase inhibitorModerate

    Because of possible additive effects with other carbonic anhydrase inhibitors, concomitant use is not advisable. (Acetazolamide label, Drug interactions)

  • MethsuximideanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • MethylphenidateCNS stimulantModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • Metolazonethiazide diureticModerate

    Anticoagulants Metolazone, as well as other thiazide-like diuretics, may affect the hypoprothrombinemic response to anticoagulants; dosage adjustments may be necessary. (Metolazone label, Drug interactions)

  • Metoprololbeta blockerModerate

    If such symptoms occur, increase diuretics and restore clinical stability before advancing the dose of Metoprolol Tartrate Tablets [see Dosage and Administration (2) ]. (Metoprolol label, Warnings and precautions)

  • MiglitolantidiabeticModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • MilnacipranSNRIModerate

    Also, patients taking diuretics or who are otherwise volume-depleted may be at greater risk [see Geriatric Use ( 8.5 )] . (Milnacipran label, Warnings and precautions)

  • MirtazapineantidepressantModerate

    Elderly patients, patients taking diuretics, and those who are volume-depleted may be at greater risk of developing hyponatremia [see Use in Specific Populations (8.5) ] . (Mirtazapine label, Warnings and precautions)

  • ModafinilCNS stimulantModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • MoexiprilACE inhibitorModerate

    Symptomatic hypotension is most likely to occur in patients who have been salt- and volume- depleted as a result of prolonged diuretic therapy, dietary salt restriction, dialysis, diarrhea, or vomiting. (Moexipril label, Warnings)

  • MorphineopioidModerate

    Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Morphine label, Drug interactions)

  • NabumetoneNSAIDModerate

    Patients at greatest risk of this reaction are those with impaired renal function, heart failure, liver dysfunction, those taking diuretics, and the elderly. (Nabumetone label, Warnings)

  • Nadololbeta blockerModerate

    Although beta-blockers should be avoided in overt congestive heart failure, if necessary, they can be used with caution in patients with a history of failure who are well-compensated, usually with digitalis and diuretics. (Nadolol label, Warnings)

  • NalbuphineopioidModerate

    Diuretics Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Nalbuphine label, Drug interactions)

  • NaproxenNSAIDModerate

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

  • Patients at greatest risk of this reaction are those with impaired renal function, dehydration, hypovolemia, heart failure, liver dysfunction, those taking diuretics and ACE-inhibitors or ARBs, and the elderly. (Naproxen and esomeprazole label, Warnings and precautions)

  • NateglinidemeglitinideModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • Nifedipinedihydropyridine calcium channel blockerModerate

    Other Diuretics, PDE5 inhibitors, alpha-methyldopa: Nifedipine may increase the blood pressure lowering effect of these concomitantly administered agents. (Nifedipine label, Drug interactions)

  • Nimodipinedihydropyridine calcium channel blockerModerate

    Blood Pressure Lowering Drugs Nimodipine may increase the blood pressure lowering effect of concomitantly administered anti-hypertensives such as diuretics, beta-blockers, ACE inhibitors, angiotensin receptor blockers, other calcium channel blockers, α-adrenergic blockers, PDE5 inhibitors, and α-methyldopa. (Nimodipine label, Drug interactions)

  • Olanzapine and fluoxetineantipsychoticModerate

    Also, patients taking diuretics or who are otherwise volume depleted may be at greater risk. (Olanzapine and fluoxetine label, Warnings and precautions)

  • OliceridineopioidModerate

    Examples: cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Oliceridine label, Drug interactions)

  • Olmesartanangiotensin II receptor blocker (ARB)Moderate

    Hypotension in Volume- or Salt-Depleted Patients In patients with an activated renin-angiotensin-aldosterone system, such as volume- and/or salt-depleted patients (e.g., those being treated with high doses of diuretics), symptomatic hypotension may be anticipated after initiation of treatment with Benicar. (Olmesartan label, Warnings and precautions)

  • Olmesartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    Risk factors for developing acute angle-closure glaucoma may include a history of sulfonamide or penicillin allergy. (Olmesartan and hydrochlorothiazide label, Warnings and precautions)

  • Omeprazoleproton pump inhibitorModerate

    For patients expected to be on prolonged treatment or who take PPIs with medications such as digoxin or drugs that may cause hypomagnesemia (e.g., diuretics), health care professionals may consider monitoring magnesium levels prior to initiation of PPI treatment and periodically [see Adverse Reactions ( 6.2 )] . (Omeprazole label, Warnings and precautions)

  • Omeprazole and sodium bicarbonateproton pump inhibitorModerate

    Acetazolamide and sodium bicarbonate used concurrently increases the risk of renal calculus formation. (Acetazolamide label, Drug interactions)

  • OxaprozinNSAIDModerate

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

  • OxcarbazepineanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • OxycodoneopioidModerate

    Examples: cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Oxycodone label, Drug interactions)

  • Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Oxycodone and acetaminophen label, Drug interactions)

  • OxymorphoneopioidModerate

    Examples: butorphanol, nalbuphine, pentazocine, buprenorphine Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Oxymorphone label, Drug interactions)

  • Pantoprazoleproton pump inhibitorModerate

    For patients expected to be on prolonged treatment or who take PPIs with medications such as digoxin or drugs that may cause hypomagnesemia (e.g., diuretics), health care professionals may consider monitoring magnesium levels prior to initiation of PPI treatment and periodically [see Adverse Reactions (6.2) ]. (Pantoprazole label, Warnings and precautions)

  • Paricalcitolvitamin D analogModerate

    The risk may be increased when Paricalcitol Injection is used concomitantly with high dose calcium preparations, thiazide diuretics, or vitamin D compounds. (Paricalcitol label, Warnings and precautions)

  • ParoxetineSSRIModerate

    Elderly patients, patients taking diuretics, and those who are volume-depleted may be at greater risk of developing hyponatremia with SNRIs and SSRIs. [see Use in Specific Populations ( 8.5 )]. (Paroxetine label, Warnings and precautions)

  • Diuretics Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Pentazocine and naloxone label, Drug interactions)

  • PerampanelanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • PerindoprilACE inhibitorModerate

    Symptomatic hypotension is most likely to occur in patients who have been volume or salt-depleted as a result of prolonged diuretic therapy, dietary salt restriction, dialysis, diarrhea or vomiting [see Dosage and Administration (2.1) ] . (Perindopril label, Warnings and precautions)

  • PhendimetrazineCNS stimulantModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • PhenelzineMAO inhibitorModerate

    …hydrochloride desipramine hydrochloride imipramine hydrochloride doxepin carbamazepine cyclobenzaprine HCl amoxapine maprotiline HCl trimipramine maleate protriptyline HCl mirtazapine Phenelzine sulfate should be used with caution in combination with antihypertensive drugs, including thiazide diuretics and β-blockers, since exaggerated hypotensive effects may result. (Phenelzine label, Warnings)

  • PhenobarbitalbarbiturateModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • PhentermineCNS stimulantModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • PhenytoinanticonvulsantModerate

    Acetazolamide modifies phenytoin metabolism with increased serum levels of phenytoin. (Acetazolamide label, Drug interactions)

  • Pindololbeta blockerModerate

    Although beta-blockers should be avoided in overt congestive heart failure, if necessary, pindolol tablets can be used with caution in patients with a history of failure who are well-compensated, usually with digitalis and diuretics. (Pindolol label, Warnings)

  • PioglitazonethiazolidinedioneModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • PiroxicamNSAIDModerate

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

  • Concurrent use with potassium-containing medications, potassium-sparing diuretics and angiotensin-converting enzyme inhibitors (ACE inhibitors) may result in hyperkalemia and cardiac arrhythmias or cardiac arrest. (Potassium iodide label, Drug interactions)

  • Prazosinalpha blockerModerate

    Addition of a diuretic or other antihypertensive agent to prazosin hydrochloride capsules has been shown to cause an additive hypotensive effect. (Prazosin label, Drug interactions)

  • PregabalinanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • Prilocaine and epinephrinelocal anestheticModerate

    …procaine, ropivacaine, tetracaine Antineoplastic Agents cyclophosphamide, flutamide, hydroxyurea, ifosfamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sulfonamides Antimalarials chloroquine, primaquine Anticonvulsants phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine The administration… (Prilocaine and epinephrine label, Drug interactions)

  • PrimidoneanticonvulsantModerate

    Caution is advised when beginning, discontinuing, or changing the dose of acetazolamide in patients receiving primidone. (Acetazolamide label, Drug interactions)

  • ProbenecidModerate

    Probenecid produces an insignificant increase in free sulfonamide plasma concentrations but a significant increase in total sulfonamide plasma levels. (Probenecid label, Drug interactions)

  • Probenecid produces an insignificant increase in free sulfonamide plasma concentrations but a significant increase in total sulfonamide plasma levels. (Probenecid and colchicine label, Drug interactions)

  • ProchlorperazineantipsychoticModerate

    Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (Prochlorperazine label, Precautions)

  • Diuretics : Codeine may reduce the efficacy of diuretics. (Promethazine and codeine label, Drug interactions)

  • PyrimethamineantimalarialModerate

    However, the concomitant use of other antifolic drugs or agents associated with myelosuppression including sulfonamides or trimethoprim- sulfamethoxazole combinations, proguanil, zidovudine, or cytostatic agents (e.g., methotrexate), while the patient is receiving pyrimethamine, may increase the risk of bone marrow suppression. (Pyrimethamine label, Drug interactions)

  • QuinidineantiarrhythmicModerate

    Acetazolamide reduces urinary excretion of quinidine and may enhance its effect. (Acetazolamide label, Drug interactions)

  • QuinineantimalarialModerate

    Urinary Alkalizers (Acetazolamide, Sodium Bicarbonate) Urinary alkalinizing agents may increase plasma quinine concentrations. (Quinine label, Drug interactions)

  • Rabeprazoleproton pump inhibitorModerate

    For patients expected to be on prolonged treatment or who take PPIs with medications such as digoxin or drugs that may cause hypomagnesemia (e.g., diuretics), health care professionals may consider monitoring magnesium levels prior to initiation of PPI treatment and periodically [see Adverse Reactions (6.2) ]. (Rabeprazole label, Warnings and precautions)

  • RamiprilACE inhibitorModerate

    Experience with another ACE inhibitor suggests that these increases would be reversible upon discontinuation of ramipril and/or diuretic therapy. (Ramipril label, Warnings and precautions)

  • RepaglinidemeglitinideModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • Ropivacainelocal anestheticModerate

    …procaine, ropivacaine, tetracaine Antineoplastic agents cyclophosphamide, flutamide, hydroxyurea, ifosfamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sulfonamides Antimalarials chloroquine, primaquine Anticonvulsants Phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine NAROPIN… (Ropivacaine label, Drug interactions)

  • RufinamideanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • Sacubitril and valsartanangiotensin II receptor blocker (ARB)Moderate

    Patients with an activated renin-angiotensin system, such as volume- and/or salt-depleted patients (e.g., those being treated with high doses of diuretics), are at greater risk. (Sacubitril and valsartan label, Warnings and precautions)

  • Salmeterolbeta-adrenergic agonistModerate

    • Diuretics: Use with caution. (Salmeterol label, Drug interactions)

  • SalsalateNSAIDModerate

    Patients at greatest risk of this reaction are those with impaired renal function, heart failure, liver dysfunction, those taking diuretics and ACE inhibitors, and the elderly. (Salsalate label, Warnings)

  • SaxagliptinDPP-4 inhibitorModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • SemaglutideGLP-1 receptor agonistModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • SertralineSSRIModerate

    Elderly patients, patients taking diuretics, and those who are volume-depleted may be at greater risk of developing hyponatremia with SSRIs [see Use in Specific Populations ( 8.5 )] . (Sertraline label, Warnings and precautions)

  • SitagliptinDPP-4 inhibitorModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • Increase the dose of diuretics as needed [see Adverse Reactions (6) ] . (Sodium zirconium cyclosilicate label, Warnings and precautions)

  • SolriamfetolCNS stimulantModerate

    Acetazolamide decreases urinary excretion of amphetamine and may enhance the magnitude and duration of their effect. (Acetazolamide label, Drug interactions)

  • Sotalolbeta blockerModerate

    Special attention should be given to electrolyte and acid-base balance in patients experiencing severe or prolonged diarrhea or patients receiving concomitant diuretic drugs. (Sotalol label, Warnings and precautions)

  • Spironolactonealdosterone antagonistModerate

    …drugs that can increase potassium include: ACE inhibitors angiotensin receptor blockers aldosterone blockers non-steroidal anti-inflammatory drugs (NSAIDs) heparin and low molecular weight heparin trimethoprim 7.2 Lithium Like other diuretics, spironolactone oral suspension reduces the renal clearance of lithium, thus increasing the risk of lithium toxicity. (Spironolactone label, Drug interactions)

  • Succinylcholineneuromuscular blockerModerate

    Prolonged Neuromuscular Block in Patients with Hypokalemia or Hypocalcemia Neuromuscular blockade may be prolonged in patients with hypokalemia (e.g., after severe vomiting, diarrhea, digitalisation and diuretic therapy) or hypocalcemia (e.g., after massive transfusions). (Succinylcholine label, Warnings and precautions)

  • Drug Interactions In elderly patients concurrently receiving certain diuretics, primarily thiazides, an increased incidence of thrombocytopenia with purpura has been reported. (Sulfamethoxazole and trimethoprim label, Drug interactions)

  • SulindacNSAIDModerate

    Patients at greatest risk of this reaction are those with impaired renal function, heart failure, liver dysfunction, those taking diuretics and ACE inhibitors, patients who are volume-depleted, and the elderly. (Sulindac label, Warnings)

  • Patients at greatest risk of this reaction are those with impaired renal function, dehydration, hypovolemia, heart failure, liver dysfunction, salt depletion, those taking diuretics and angiotensin-converting enzyme (ACE) inhibitors or ARBs, and the elderly. (Sumatriptan and naproxen label, Warnings and precautions)

  • TacrolimusimmunosuppressantModerate

    Concomitant use of agents associated with hyperkalemia (e.g., potassium-sparing diuretics, ACE inhibitors, angiotensin receptor blockers) may increase the risk for hyperkalemia [see Adverse Reactions ( 6.1 )] . (Tacrolimus label, Warnings and precautions)

  • TapentadolopioidModerate

    …use of skeletal muscle relaxants and opioids, consider prescribing naloxone for the emergency treatment of opioid overdose [see Dosage and Administration (2.2) , Warnings and Precautions (5.2 , 5.3) ] Examples: cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Tapentadol label, Drug interactions)

  • Telmisartanangiotensin II receptor blocker (ARB)Moderate

    Hypotension In patients with an activated renin-angiotensin system, such as volume- or salt-depleted patients (e.g., those being treated with high doses of diuretics), symptomatic hypotension may occur after initiation of therapy with telmisartan tablets. (Telmisartan label, Warnings and precautions)

  • Telmisartan and amlodipineangiotensin II receptor blocker (ARB)Moderate

    Hypotension Telmisartan In patients with an activated renin-angiotensin system, such as volume- or salt-depleted patients (e.g., those being treated with high doses of diuretics), symptomatic hypotension may occur after initiation of therapy with telmisartan and amlodipine tablets. (Telmisartan and amlodipine label, Warnings and precautions)

  • Telmisartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Moderate

    Risk factors for developing acute angle-closure glaucoma may include a history of sulfonamide or penicillin allergy. (Telmisartan and hydrochlorothiazide label, Warnings and precautions)

  • Terbutalinebeta-adrenergic agonistModerate

    Diuretics The ECG changes and/or hypokalemia that may result from the administration of non-potassium sparing diuretics (such as loop or thiazide diuretics) can be acutely worsened by beta-agonists, especially when the recommended dose of the beta-agonist is exceeded. (Terbutaline label, Precautions)

  • TiagabineanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • TirzepatideGLP-1 receptor agonistModerate

    Consideration should be taken in patients being treated with antidiabetic agents. (Acetazolamide label, Drug interactions)

  • TobramycinaminoglycosideModerate

    Some diuretics can enhance aminoglycoside toxicity by altering antibiotic concentrations in serum and tissue. (Tobramycin label, Drug interactions)

  • TolmetinNSAIDModerate

    Use of tolmetin may blunt the CV effects of several therapeutic agents used to treat these medical conditions [e.g., diuretics, ACE inhibitors, or angiotensin receptor blockers (ARBs)] (see PRECAUTIONS: Drug Interactions ). (Tolmetin label, Warnings)

  • TolvaptanModerate

    Co-administration of diuretics also increases the risk of too rapid correction of serum sodium and such patients should undergo close monitoring of serum sodium. (Tolvaptan label, Warnings and precautions)

  • Toremifeneselective estrogen receptor modulatorModerate

    Drugs that decrease renal calcium excretion, e.g., thiazide diuretics, may increase the risk of hypercalcemia in patients receiving FARESTON. (Toremifene label, Drug interactions)

  • Torsemideloop diureticModerate

    Lithium Like other diuretics, torsemide reduces the renal clearance of lithium, inducing a high risk of lithium toxicity. (Torsemide label, Drug interactions)

  • TramadolopioidModerate

    Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Tramadol label, Drug interactions)

  • Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Tramadol and acetaminophen label, Drug interactions)

  • TrandolaprilACE inhibitorModerate

    Symptomatic hypotension is most likely to occur in patients who have been salt- or volume-depleted as a result of prolonged treatment with diuretics, dietary salt restriction, dialysis, diarrhea, or vomiting. (Trandolapril label, Warnings)

  • TrazodoneantidepressantModerate

    Elderly patients, patients taking diuretics, and those who are volume-depleted may be at greater risk of developing hyponatremia with SSRIs and SNRIs [see Use in Specific Populations (8.5) ] . (Trazodone label, Warnings and precautions)

  • Triamterenepotassium-sparing diureticModerate

    The effects of the following drugs may be potentiated when given together with triamterene: antihypertensive medication, other diuretics, preanesthetic and anesthetic agents, skeletal muscle relaxants (non-depolarizing). (Triamterene label, Drug interactions)

  • TrifluoperazineantipsychoticModerate

    Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (Trifluoperazine label, Precautions)

  • Umeclidinium and vilanterolanticholinergicModerate

    • Diuretics: Use with caution. (Umeclidinium and vilanterol label, Drug interactions)

  • Valproic acidanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • Valsartanangiotensin II receptor blocker (ARB)Moderate

    In patients with an activated renin-angiotensin system, such as volume- and/or salt-depleted patients receiving high doses of diuretics, symptomatic hypotension may occur. (Valsartan label, Warnings and precautions)

  • VenlafaxineSNRIModerate

    Also, patients taking diuretics or who are otherwise volume-depleted may be at greater risk [see Use in Specific Populations ( 8.5 )] . (Venlafaxine label, Warnings and precautions)

  • Verapamilcalcium channel blockerModerate

    Control patients with milder ventricular dysfunction, if possible, with optimum doses of digitalis and/or diuretics before verapamil treatment is started [see Drug Interactions ( 7.5 )] . (Verapamil label, Warnings and precautions)

  • VigabatrinanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

  • VilazodoneSSRIModerate

    Elderly patients, patients taking diuretics, and those who are volume-depleted may be at greater risk of developing hyponatremia with SSRIs and SNRIs [see Use in Specific Populations ( 8.5 )] . (Vilazodone label, Warnings and precautions)

  • VortioxetineantidepressantModerate

    Also, patients taking diuretics or who are otherwise volume-depleted can be at greater risk. (Vortioxetine label, Warnings and precautions)

  • ZiprasidoneantipsychoticModerate

    Hypokalemia may result from diuretic therapy, diarrhea, and other causes. (Ziprasidone label, Warnings and precautions)

  • Zoledronic acidbisphosphonateModerate

    Elderly patients and those receiving diuretic therapy are at increased risk of acute renal failure. (Zoledronic acid label, Warnings and precautions)

  • ZonisamideanticonvulsantModerate

    By decreasing the gastrointestinal absorption of primidone, acetazolamide may decrease serum concentrations of primidone and its metabolites, with a consequent possible decrease in anticonvulsant effect. (Acetazolamide label, Drug interactions)

Minor mentions (30)

  • Patients required intervention with a diuretic, fluid management, or, in some cases, hospitalization for decompensating heart failure. (Ambrisentan label, Warnings and precautions)

  • Amoxicillinpenicillin antibioticMinor

    Other Antibacterials Chloramphenicol, macrolides, sulfonamides, and tetracyclines may interfere with the bactericidal effects of penicillin. (Amoxicillin label, Drug interactions)

  • Ampicillinpenicillin antibioticMinor

    Bacteriostatic Antibiotics : Chloramphenicol, erythromycins, sulfonamides, or tetracyclines may interfere with the bactericidal effect of penicillins. (Ampicillin label, Drug interactions)

  • Betaxololbeta blockerMinor

    In hypertensive patients who have congestive heart failure controlled by digitalis and diuretics, beta-blockers should be administered cautiously. (Betaxolol label, Warnings)

  • BosentanCYP3A4 inducerMinor

    Patients required intervention with a diuretic, fluid management, or hospitalization for decompensating heart failure. (Bosentan label, Warnings and precautions)

  • Drugs that may cause hypercalcemia: Vitamin D, vitamin A, thiazide diuretics, estrogen, calcipotriene and teriparatide administration may cause hypercalcemia. (Calcium gluconate label, Drug interactions)

  • Acthar Gel may accentuate the electrolyte loss associated with diuretic therapy. (Corticotropin label, Drug interactions)

  • Fluid retention events were typically managed by supportive care measures that may include diuretics or short courses of steroids. (Dasatinib label, Warnings and precautions)

  • Patients developing peripheral edema may be treated with standard measures, e.g., salt restriction, oral diuretic(s). (Docetaxel label, Warnings and precautions)

  • DronedaroneantiarrhythmicMinor

    Hypokalemia and Hypomagnesemia with Potassium-Depleting Diuretics Hypokalemia or hypomagnesemia may occur with concomitant administration of potassium-depleting diuretics. (Dronedarone label, Warnings and precautions)

  • In addition to discontinuation of the drug, diuretic therapy may be required. (Esterified estrogens and methyltestosterone label, Warnings)

  • Finasteride5-alpha reductase inhibitorMinor

    …clinical studies with acetaminophen, acetylsalicylic acid, α-blockers, angiotensin-converting enzyme (ACE) inhibitors, analgesics, anti-convulsants, beta-adrenergic blocking agents, diuretics, calcium channel blockers, cardiac nitrates, HMG-CoA reductase inhibitors, nonsteroidal anti-inflammatory drugs (NSAIDs), benzodiazepines, H 2 antagonists and quinolone anti-infectives… (Finasteride label, Drug interactions)

  • FlecainideantiarrhythmicMinor

    Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (Flecainide label, Drug interactions)

  • ImatinibCYP3A4 inhibitorMinor

    Weigh patients regularly and manage unexpected rapid weight gain by drug interruption and diuretics. (Imatinib label, Warnings and precautions)

  • Postmarketing cases of edema and fluid retention occurring within weeks of starting OPSUMIT, some requiring intervention with a diuretic or hospitalization for decompensated heart failure, have been reported [see Adverse Reactions (6.2) ] . (Macitentan label, Warnings and precautions)

  • Urine pH is altered by diet, drugs (e.g. carbonic anhydrase inhibitors, sodium bicarbonate) and clinical state of the patient (e.g. renal tubular acidosis or severe infections of the urinary tract). (Memantine label, Drug interactions)

  • Memantine and donepezilcholinesterase inhibitorMinor

    Urine pH is altered by diet, drugs (e.g., carbonic anhydrase inhibitors, sodium bicarbonate) and clinical state of the patient (e.g., renal tubular acidosis or severe infections of the urinary tract). (Memantine and donepezil label, Drug interactions)

  • MethenamineantibioticMinor

    Acetazolamide may prevent the urinary antiseptic effect of methenamine. (Acetazolamide label, Drug interactions)

  • Methylene blueMAO inhibitorMinor

    Lack of Effectiveness Methemoglobinemia may not resolve or may rebound after response to treatment with PROVAYBLUE in patients with methemoglobinemia due to aryl amines such as aniline or sulfa drugs such as dapsone. (Methylene blue label, Warnings and precautions)

  • MethylprednisolonecorticosteroidMinor

    Amphotericin B injection and potassium-depleting agents : When corticosteroids are administered concomitantly with potassium-depleting agents (e.g., amphotericin B, diuretics), patients should be observed closely for development of hypokalemia. (Methylprednisolone label, Drug interactions)

  • MethyltestosteroneandrogenMinor

    In addition to discontinuation of the drug, diuretic therapy may be required. (Methyltestosterone label, Warnings)

  • Penicillin Gpenicillin antibioticMinor

    Drug Interactions Bacteriostatic antibacterials ( i.e. , chloramphenicol, erythromycins, sulfonamides or tetracyclines) may antagonize the bactericidal effect of penicillin, and concurrent use of these drugs should be avoided. (Penicillin G label, Drug interactions)

  • PentoxifyllinemethylxanthineMinor

    Pentoxifylline extended-release tablets have been used concurrently with antihypertensive drugs, beta blockers, digitalis, diuretics, and antiarrhythmics, without observed problems. (Pentoxifylline label, Drug interactions)

  • Piperacillin and tazobactampenicillin antibioticMinor

    Periodic electrolyte determinations should be performed in patients with low potassium reserves, and the possibility of hypokalemia should be kept in mind with patients who have potentially low potassium reserves and who are receiving cytotoxic therapy or diuretics. (Piperacillin and tazobactam label, Warnings and precautions)

  • PrednisolonecorticosteroidMinor

    Potassium-depleting agents (e.g., diuretics, Amphotericin B): When corticosteroids are administered concomitantly with potassium-depleting agents, patients should be observed closely for development of hypokalemia. (Prednisolone label, Drug interactions)

  • PrednisonecorticosteroidMinor

    Potassium-Depleting Agents (e.g., Diuretics, Amphotericin B) When corticosteroids are administered concomitantly with potassium-depleting agents, patients should be observed closely for development of hypokalemia. (Prednisone label, Drug interactions)

  • Silver sulfadiazinesulfonamideMinor

    There is a potential cross-sensitivity between silver sulfadiazine and other sulfonamides. (Silver sulfadiazine label, Warnings and precautions)

  • SulfadiazinesulfonamideMinor

    Potentiation of the action of sulfonylurea hypoglycemic agents, thiazide diuretics and uricosuric agents may also be noted. (Sulfadiazine label, Drug interactions)

  • TerbinafineantifungalMinor

    There is no information available from adequate drug-drug interaction studies with the following classes of drugs: oral contraceptives, hormone replacement therapies, hypoglycemics, phenytoins, thiazide diuretics, and calcium channel blockers. (Terbinafine label, Drug interactions)

  • TriamcinolonecorticosteroidMinor

    Amphotericin B injection and potassium-depleting agents: When corticosteroids are administered concomitantly with potassium-depleting agents ( i.e., amphotericin B, diuretics), patients should be observed closely for development of hypokalemia. (Triamcinolone label, Drug interactions)

No significant interaction reported (3)

  • Bisoprololbeta blockerNo interaction

    Pharmacokinetic studies document no clinically relevant interactions with other agents given concomitantly, including thiazide diuretics and cimetidine. (Bisoprolol label, Drug interactions)

  • MexiletineantiarrhythmicNo interaction

    ECG intervals (PR, QRS, and QT) were not affected by concurrent mexiletine and digoxin, diuretics, or propranolol. (Mexiletine label, Drug interactions)

  • PamidronatebisphosphonateNo interaction

    Loop Diuretics Concomitant administration of a loop diuretic had no effect on the calcium-lowering action of pamidronate disodium. (Pamidronate label, Drug interactions)

Check Acetazolamide against everything you take. Add your full list; every pair is checked at once.

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Not medical advice. Severity reflects the label's wording, not your circumstances. A "major" flag can be routine under supervision and a "minor" one can matter at high doses. Ask a pharmacist.