Quinapril interactions

Quinapril (Accupril), an ACE inhibitor has 173 documented interactions across the FDA labels and fact sheets we index: 33 major, 95 moderate, 42 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.

Major interactions (33)

  • Acetazolamidecarbonic anhydrase 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)

  • AliskirenantihypertensiveMajor

    Do not co-administer quinapril tablets with aliskiren in patients with diabetes. (Quinapril label, Contraindications)

  • Amiloridepotassium-sparing diureticMajor

    …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)

  • BenazeprilACE inhibitorMajor

    CONTRAINDICATIONS Lotensin is contraindicated in patients: who are hypersensitive to benazepril or to any other ACE inhibitor with a history of angioedema with or without previous ACE inhibitor treatment Lotensin is contraindicated in combination with a neprilysin inhibitor (e.g., sacubitril). (Benazepril label, Contraindications)

  • …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)

  • Bumetanideloop diureticMajor

    …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)

  • Candesartanangiotensin II receptor blocker (ARB)Major

    Triple combination of candesartan cilexetil with an ACE-inhibitor and a mineralocorticoid receptor antagonist is generally not recommended. (Candesartan label, Drug interactions)

  • CaptoprilACE inhibitorMajor

    CONTRAINDICATIONS Captopril tablets are contraindicated in patients who are hypersensitive to this product or any other angiotensin-converting enzyme inhibitor (e.g., a patient who has experienced angioedema during therapy with any other ACE inhibitor). (Captopril label, Contraindications)

  • Chlorthalidonethiazide diureticMajor

    …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)

  • ClozapineantipsychoticMajor

    Use CLOZARIL cautiously in patients with cardiovascular or cerebrovascular disease or conditions predisposing to hypotension (e.g., dehydration, use of antihypertensive medications) [see Dosage and Administration ( 2.2 , 2.6 ), Warnings and Precautions ( 5.2 )]. (Clozapine label, Boxed warning)

  • Eplerenonealdosterone antagonistMajor

    …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)

  • Ethacrynic acidloop diureticMajor

    …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)

  • FosinoprilACE inhibitorMajor

    CONTRAINDICATIONS Fosinopril sodium tablets are contraindicated in patients who are hypersensitive to this product or to any other angiotensin-converting enzyme inhibitor (e.g., a patient who has experienced angioedema with any other ACE inhibitor therapy). (Fosinopril label, Contraindications)

  • Furosemideloop diureticMajor

    …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)

  • Hydrochlorothiazidethiazide diureticMajor

    …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)

  • Indapamidethiazide diureticMajor

    …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)

  • …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)

  • Losartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Major

    …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)

  • Metolazonethiazide diureticMajor

    …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)

  • 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)

  • PerindoprilACE inhibitorMajor

    Perindopril erbumine tablets are contraindicated in patients known to be hypersensitive (including angioedema) to this product or to any other ACE inhibitor. (Perindopril label, Contraindications)

  • PotassiumVitamin and mineralMajor

    These medicines reduce potassium excretion; adding potassium supplements or salt substitutes can cause hyperkalemia, which affects heart rhythm. (NIH Office of Dietary Supplements, Potassium)

  • RamiprilACE inhibitorMajor

    Ramipril capsules is contraindicated in patients who are hypersensitive to this product or any other ACE inhibitor (e.g., a patient who has experienced angioedema during therapy with any other ACE inhibitor). (Ramipril label, Contraindications)

  • Sacubitril and valsartanangiotensin II receptor blocker (ARB)Major

    Quinapril tablets are contraindicated in combination with a neprilysin inhibitor (e.g., sacubitril). (Quinapril label, Contraindications)

  • Spironolactonealdosterone antagonistMajor

    …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)

  • Spironolactone and hydrochlorothiazidealdosterone antagonistMajor

    …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)

  • TadalafilPDE5 inhibitorMajor

    …coadministration of an alpha-blocker and CIALIS for the treatment of BPH has not been adequately studied, and due to the potential vasodilatory effects of combined use resulting in blood pressure lowering, the combination of CIALIS and alpha-blockers is not recommended for the treatment of BPH. [see Dosage and Administration ( 2.7 ), Drug Interactions ( 7.1 ),… (Tadalafil label, Warnings and precautions)

  • Telmisartanangiotensin II receptor blocker (ARB)Major

    Avoid concomitant use of an ACE inhibitor and angiotensin receptor blocker ( 5.6 ) (Telmisartan label, Warnings and precautions)

  • Torsemideloop diureticMajor

    …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)

  • Triamterenepotassium-sparing diureticMajor

    …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)

  • Triamterene and hydrochlorothiazidepotassium-sparing diureticMajor

    …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)

  • Valsartanangiotensin II receptor blocker (ARB)Major

    Do not administer quinapril tablets are within 36 hours of switching to or from sacubitril/valsartan, a neprilysin inhibitor (see WARNINGS and PRECAUTIONS ). (Quinapril label, Contraindications)

  • Valsartan and hydrochlorothiazideangiotensin II receptor blocker (ARB)Major

    Do not administer quinapril tablets are within 36 hours of switching to or from sacubitril/valsartan, a neprilysin inhibitor (see WARNINGS and PRECAUTIONS ). (Quinapril label, Contraindications)

Moderate interactions (95)

  • Alfuzosinalpha blockerModerate

    Postural hypotension/syncope: Care should be taken in patients with symptomatic hypotension or who have had a hypotensive response to other medications or are concomitantly treated with antihypertensive medication or nitrates ( 5.1 ) (Alfuzosin label, Warnings and precautions)

  • Amlodipine and benazeprildihydropyridine calcium channel blockerModerate

    As with other ACE inhibitors, periodic monitoring of white blood cell counts in patients with collagen vascular disease and/or renal disease should be considered. (Quinapril label, Warnings)

  • ApixabananticoagulantModerate

    The anticoagulant effect of a single dose of warfarin (measured by prothrombin time) was not significantly changed by quinapril coadministration twice-daily. (Quinapril label, Drug interactions)

  • AripiprazoleantipsychoticModerate

    Antihypertensive Drugs Due to its alpha-adrenergic antagonism, aripiprazole has the potential to enhance the effect of certain antihypertensive agents. (Aripiprazole label, Drug interactions)

  • ArmodafinilCNS stimulantModerate

    There was also a slightly greater proportion of patients on NUVIGIL requiring new or increased use of antihypertensive medications (2.9%) compared to patients on placebo (1.8%). (Armodafinil label, Warnings and precautions)

  • AsenapineantipsychoticModerate

    Orthostatic vital signs should be monitored in patients who are vulnerable to hypotension (elderly patients, patients with dehydration, hypovolemia, concomitant treatment with antihypertensive medications, patients with known cardiovascular disease (history of myocardial infarction or ischemic heart disease, heart failure, or conduction abnormalities), and patients… (Asenapine label, Warnings and precautions)

  • AspirinNSAIDModerate

    Non-steroidal anti-inflammatory agents including selective cyclooxygenase-2 inhibitors (COX-2 inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including quinapril, may result in deterioration… (Quinapril label, Drug interactions)

  • Aspirin and dipyridamoleantiplatelet agentModerate

    Non-steroidal anti-inflammatory agents including selective cyclooxygenase-2 inhibitors (COX-2 inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including quinapril, may result in deterioration… (Quinapril label, Drug interactions)

  • Atenololbeta blockerModerate

    Because of its relative beta 1 selectivity, however, TENORMIN may be used with caution in patients with bronchospastic disease who do not respond to, or cannot tolerate, other antihypertensive treatment. (Atenolol label, Warnings)

  • Atomoxetinenorepinephrine reuptake inhibitorModerate

    Antihypertensive Drugs Prevention or Management Increase the frequency of monitoring blood pressure and adjust atomoxetine oral solution dosage as clinically appropriate. (Atomoxetine label, Drug interactions)

  • AvanafilPDE5 inhibitorModerate

    • Use of avanafil with alpha-blockers, other antihypertensives, or substantial amounts of alcohol (greater than 3 units) may lead to hypotension ( 2.3 , 5.6 , 5.7 ) (Avanafil label, Warnings and precautions)

  • Azilsartanangiotensin II receptor blocker (ARB)Moderate

    Dual Blockade of the Renin-Angiotensin System (RAS) Dual blockade of the RAS with angiotensin receptor blockers, ACE inhibitors, or aliskiren is associated with increased risks of hypotension, hyperkalemia, and changes in renal function (including acute renal failure) compared to monotherapy. (Quinapril label, Drug interactions)

  • Bisoprololbeta blockerModerate

    Because of its relative beta 1 -selectivity, however, BISOPROLOL FUMARATE may be used with caution in patients with bronchospastic disease who do not respond to, or who cannot tolerate other antihypertensive treatment. (Bisoprolol label, Warnings)

  • BrexpiprazoleantipsychoticModerate

    Orthostatic vital signs should be monitored in patients who are vulnerable to hypotension (e.g., elderly patients, patients with dehydration, hypovolemia, concomitant treatment with antihypertensive medication), patients with known cardiovascular disease (history of myocardial infarction, ischemic heart disease, heart failure, or conduction abnormalities), and… (Brexpiprazole label, Warnings and precautions)

  • Brimonidinealpha-adrenergic agonistModerate

    Antihypertensives/Cardiac Glycosides Because brimonidine tartrate ophthalmic solution 0.1% and 0.15% may reduce blood pressure, caution in using drugs such as antihypertensives and/or cardiac glycosides with brimonidine tartrate ophthalmic solution 0.1% and 0.15% is advised. (Brimonidine label, Drug interactions)

  • Carbidopa and levodopadopaminergic drugModerate

    Antihypertensive drugs: May cause symptomatic postural hypotension. (Carbidopa and levodopa label, Drug interactions)

  • CariprazineantipsychoticModerate

    Orthostatic vital signs should be monitored in patients who are vulnerable to hypotension (e.g., elderly patients, patients with dehydration, hypovolemia, and concomitant treatment with antihypertensive medications), patients with known cardiovascular disease (history of myocardial infarction, ischemic heart disease, heart failure, or conduction abnormalities), and… (Cariprazine label, Warnings and precautions)

  • Carvedilolbeta blockerModerate

    COREG may be used with caution, however, in patients who do not respond to, or cannot tolerate, other antihypertensive agents. (Carvedilol label, Warnings and precautions)

  • CelecoxibNSAIDModerate

    Non-steroidal anti-inflammatory agents including selective cyclooxygenase-2 inhibitors (COX-2 inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including quinapril, may result in deterioration… (Quinapril label, Drug interactions)

  • Cyclobenzaprinemuscle relaxantModerate

    …concomitant use of TONMYA with: MAO inhibitors may be life-threatening [see Contraindications (4) ] , Alcohol, barbiturates, and other CNS depressants may increase the risk of adverse reactions associated with these drugs, Tramadol may increase the seizure risk, Guanethidine or other similar acting drugs may block the antihypertensive action of these drugs. (Cyclobenzaprine label, Drug interactions)

  • CyclosporineimmunosuppressantModerate

    Caution is also required when cyclosporine is coadministered with potassium sparing drugs (e.g., angiotensin converting enzyme inhibitors, angiotensin II receptor antagonists), potassium-containing drugs as well as in patients on a potassium rich diet. (Cyclosporine label, Drug interactions)

  • DabigatrananticoagulantModerate

    The anticoagulant effect of a single dose of warfarin (measured by prothrombin time) was not significantly changed by quinapril coadministration twice-daily. (Quinapril label, Drug interactions)

  • DexmethylphenidateCNS stimulantModerate

    Antihypertensive Drugs: Monitor blood pressure. (Dexmethylphenidate label, Drug interactions)

  • DiclofenacNSAIDModerate

    Non-steroidal anti-inflammatory agents including selective cyclooxygenase-2 inhibitors (COX-2 inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including quinapril, may result in deterioration… (Quinapril label, Drug interactions)

  • DofetilideantiarrhythmicModerate

    Concomitant medications were grouped as ACE inhibitors, oral anticoagulants, calcium channel blockers, beta blockers, cardiac glycosides, inducers of CYP3A4, substrates and inhibitors of CYP3A4, substrates and inhibitors of P-glycoprotein, nitrates, sulphonylureas, loop diuretics, potassium sparing diuretics, thiazide diuretics, substrates and inhibitors of tubular… (Dofetilide label, Drug interactions)

  • Doxycyclinetetracycline antibioticModerate

    Tetracycline and other drugs that interact with magnesium Simultaneous administration of tetracycline with quinapril hydrochloride reduced the absorption of tetracycline by approximately 28% to 37%, possibly due to the high magnesium content in quinapril tablets. (Quinapril label, Drug interactions)

  • 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)

  • DuloxetineSNRIModerate

    The risk of BP decreases may be greater in patients taking concomitant medications that induce orthostatic hypotension (such as antihypertensives) or are potent CYP1A2 inhibitors [see Warnings and Precautions ( 5.12 ) and Drug Interactions ( 7.1 )] and in patients taking CYMBALTA at doses above 60 mg daily. (Duloxetine label, Warnings and precautions)

  • EdoxabananticoagulantModerate

    The anticoagulant effect of a single dose of warfarin (measured by prothrombin time) was not significantly changed by quinapril coadministration twice-daily. (Quinapril label, Drug interactions)

  • EnalaprilACE inhibitorModerate

    As with other ACE inhibitors, periodic monitoring of white blood cell counts in patients with collagen vascular disease and/or renal disease should be considered. (Quinapril label, Warnings)

  • EnoxaparinanticoagulantModerate

    The anticoagulant effect of a single dose of warfarin (measured by prothrombin time) was not significantly changed by quinapril coadministration twice-daily. (Quinapril label, Drug interactions)

  • EpinephrinesympathomimeticModerate

    Epinephrine may antagonize the neuronal blockade produced by guanethidine resulting in decreased antihypertensive effect and requiring increased dosage of the latter. (Epinephrine label, Drug interactions)

  • Epoetin alfaModerate

    Following initiation and titration of Epogen, approximately 25% of patients on dialysis required initiation of or increases in antihypertensive therapy; hypertensive encephalopathy and seizures have been reported in patients with CKD receiving Epogen. (Epoetin alfa label, Warnings and precautions)

  • Esmololbeta blockerModerate

    Antihypertensive agents clonidine, guanfacine, or moxonidine: Beta blockers also increase the risk of clonidine-, guanfacine-, or moxonidine-withdrawal rebound hypertension. (Esmolol label, Drug interactions)

  • EtodolacNSAIDModerate

    Non-steroidal anti-inflammatory agents including selective cyclooxygenase-2 inhibitors (COX-2 inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including quinapril, may result in deterioration… (Quinapril label, Drug interactions)

  • EverolimusimmunosuppressantModerate

    Angioedema [increased risk with concomitant angiotensin converting enzyme (ACE inhibitors)] : Monitor for symptoms and treat promptly ( 5.8 ) (Everolimus label, Warnings and precautions)

  • FondaparinuxanticoagulantModerate

    The anticoagulant effect of a single dose of warfarin (measured by prothrombin time) was not significantly changed by quinapril coadministration twice-daily. (Quinapril label, Drug interactions)

  • GlimepiridesulfonylureaModerate

    …including glimepiride, increasing the susceptibility to and/or intensity of hypoglycemia: oral anti-diabetic medications, pramlintide acetate, insulin, angiotensin converting enzyme (ACE) inhibitors, H 2 receptor antagonists, fibrates, propoxyphene, pentoxifylline, somatostatin analogs, anabolic steroids and androgens, cyclophosphamide, phenyramidol, guanethidine,… (Glimepiride label, Drug interactions)

  • GlipizidesulfonylureaModerate

    …following are examples of medication that may increase the glucose lowering effect of GLUCOTROL XL, increase the susceptibility to and/or intensity of hypoglycemia: antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, pentoxifylline, pramlintide, propoxyphene, salicylates, somatostatin… (Glipizide label, Drug interactions)

  • GlyburidesulfonylureaModerate

    Drug Interactions The hypoglycemic action of sulfonylureas may be potentiated by certain drugs including nonsteroidal anti-inflammatory agents, ACE inhibitors, disopyramide, fluoxetine, clarithromycin, and other drugs that are highly protein bound, salicylates, sulfonamides, chloramphenicol, probenecid, monoamine oxidase inhibitors, and beta adrenergic blocking… (Glyburide label, Drug interactions)

  • HaloperidolantipsychoticModerate

    Orthostatic vital signs should be monitored in patients who are at risk for hypotension (e.g., geriatric patients, patients with dehydration, hypovolemia, and concomitantly treated with antihypertensive medications), patients with known cardiovascular disease (history of myocardial infarction, ischemic heart disease, heart failure, or conduction abnormalities), and… (Haloperidol label, Warnings and precautions)

  • HeparinanticoagulantModerate

    The anticoagulant effect of a single dose of warfarin (measured by prothrombin time) was not significantly changed by quinapril coadministration twice-daily. (Quinapril label, Drug interactions)

  • IbuprofenNSAIDModerate

    Non-steroidal anti-inflammatory agents including selective cyclooxygenase-2 inhibitors (COX-2 inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including quinapril, may result in deterioration… (Quinapril label, Drug interactions)

  • IloperidoneantipsychoticModerate

    Orthostatic vital signs should be monitored in patients who are vulnerable to hypotension (e.g., elderly patients, patients with dehydration, hypovolemia, and concomitant treatment with antihypertensive medications), patients with known cardiovascular disease (history of myocardial infarction, ischemic heart disease, heart failure, or conduction abnormalities), and… (Iloperidone label, Warnings and precautions)

  • IndomethacinNSAIDModerate

    Non-steroidal anti-inflammatory agents including selective cyclooxygenase-2 inhibitors (COX-2 inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including quinapril, may result in deterioration… (Quinapril label, Drug interactions)

  • Insulin aspartinsulinModerate

    Drugs That May Increase the Risk of Hypoglycemia Drugs: Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, pentoxifylline, pramlintide, salicylates, somatostatin analog (e.g., octreotide), and sulfonamide antibiotics. (Insulin aspart label, Drug interactions)

  • Insulin degludecinsulinModerate

    Table 5: Clinically Significant Drug Interactions with Insulin Degludec Drugs That May Increase the Risk of Hypoglycemia Drugs: Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, pentoxifylline, pramlintide, salicylates, somatostatin analogs (e.g., octreotide), and sulfonamide… (Insulin degludec label, Drug interactions)

  • Insulin detemirinsulinModerate

    Table 6: Clinically Significant Drug Interactions with LEVEMIR Drugs That May Increase the Risk of Hypoglycemia Drugs: Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, pentoxifylline, pramlintide, salicylates, somatostatin analogs (e.g., octreotide), and sulfonamide… (Insulin detemir label, Drug interactions)

  • Insulin glargineinsulinModerate

    Table 8: Clinically Significant Drug Interactions with Insulin Glargine-yfgn Drugs that May Increase the Risk of Hypoglycemia Drugs: Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, pentoxifylline, pramlintide, salicylates, somatostatin analogs (e.g., octreotide), sulfonamide… (Insulin glargine label, Drug interactions)

  • Insulin lisproinsulinModerate

    Clinically Significant Drug Interactions with LYUMJEV Drugs That May Increase the Risk of Hypoglycemia Drugs: Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, pentoxifylline, pramlintide, salicylates, somatostatin analogs (e.g., octreotide), and sulfonamide antibiotics. (Insulin lispro label, Drug interactions)

  • Insulin regular (human)insulinModerate

    Clinically Significant Drug Interactions with AFREZZA Antidiabetic agents, Angiotensin-Converting Enzyme Inhibitors, Angiotensin II Receptor Blocking Agents, Disopyramide, Fibrates, Fluoxetine, Monoamine Oxidase Inhibitors, Pentoxifylline, Pramlintide, Salicylates, Somatostatin Analogs (e.g., octreotide), and Sulfonamide Antibiotics Prevention or Management Monitor… (Insulin regular (human) label, Drug interactions)

  • Irbesartanangiotensin II receptor blocker (ARB)Moderate

    Dual Blockade of the Renin-Angiotensin System (RAS) Dual blockade of the RAS with angiotensin receptor blockers, ACE inhibitors, or aliskiren is associated with increased risks of hypotension, hyperkalemia, and changes in renal function (including acute renal failure) compared to monotherapy. (Quinapril label, Drug interactions)

  • KetorolacNSAIDModerate

    Non-steroidal anti-inflammatory agents including selective cyclooxygenase-2 inhibitors (COX-2 inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including quinapril, may result in deterioration… (Quinapril label, Drug interactions)

  • LisinoprilACE inhibitorModerate

    As with other ACE inhibitors, periodic monitoring of white blood cell counts in patients with collagen vascular disease and/or renal disease should be considered. (Quinapril label, Warnings)

  • Lithiumserotonergic drugModerate

    Lithium Increased serum lithium levels and symptoms of lithium toxicity have been reported in patients receiving concomitant lithium and ACE inhibitor therapy. (Quinapril label, Drug interactions)

  • Losartanangiotensin II receptor blocker (ARB)Moderate

    Dual Blockade of the Renin-Angiotensin System (RAS) Dual blockade of the RAS with angiotensin receptor blockers, ACE inhibitors, or aliskiren is associated with increased risks of hypotension, hyperkalemia, and changes in renal function (including acute renal failure) compared to monotherapy. (Quinapril label, Drug interactions)

  • LumateperoneantipsychoticModerate

    Orthostatic vital signs should be monitored in patients who are vulnerable to hypotension (e.g., elderly patients, patients with dehydration, hypovolemia, and concomitant treatment with antihypertensive drugs), patients with known cardiovascular disease (history of myocardial infarction, ischemic heart disease, heart failure, or conduction abnormalities), and patients… (Lumateperone label, Warnings and precautions)

  • LurasidoneantipsychoticModerate

    Patients at increased risk of these adverse reactions or at increased risk of developing complications from hypotension include those with dehydration, hypovolemia, treatment with antihypertensive medication, history of cardiovascular disease (e.g., heart failure, myocardial infarction, ischemia, or conduction abnormalities), history of cerebrovascular disease,… (Lurasidone label, Warnings and precautions)

  • MeloxicamNSAIDModerate

    Non-steroidal anti-inflammatory agents including selective cyclooxygenase-2 inhibitors (COX-2 inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including quinapril, may result in deterioration… (Quinapril label, Drug interactions)

  • MethylphenidateCNS stimulantModerate

    Antihypertensive Drugs: Monitor blood pressure. (Methylphenidate label, Drug interactions)

  • Minocyclinetetracycline antibioticModerate

    Tetracycline and other drugs that interact with magnesium Simultaneous administration of tetracycline with quinapril hydrochloride reduced the absorption of tetracycline by approximately 28% to 37%, possibly due to the high magnesium content in quinapril tablets. (Quinapril label, Drug interactions)

  • MirtazapineantidepressantModerate

    REMERON/REMERONSolTab should be used with caution in patients with known cardiovascular or cerebrovascular disease that could be exacerbated by hypotension (history of myocardial infarction, angina, or ischemic stroke) and conditions that would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medication). (Mirtazapine label, Warnings and precautions)

  • ModafinilCNS stimulantModerate

    However, a retrospective analysis of the use of antihypertensive medication in these studies showed that a greater proportion of patients on PROVIGIL required new or increased use of antihypertensive medications (2.4%) compared to patients on placebo (0.7%). (Modafinil label, Warnings and precautions)

  • MoexiprilACE inhibitorModerate

    As with other ACE inhibitors, periodic monitoring of white blood cell counts in patients with collagen vascular disease and/or renal disease should be considered. (Quinapril label, Warnings)

  • NabumetoneNSAIDModerate

    Non-steroidal anti-inflammatory agents including selective cyclooxygenase-2 inhibitors (COX-2 inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including quinapril, may result in deterioration… (Quinapril label, Drug interactions)

  • NaproxenNSAIDModerate

    Non-steroidal anti-inflammatory agents including selective cyclooxygenase-2 inhibitors (COX-2 inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including quinapril, may result in deterioration… (Quinapril label, Drug interactions)

  • NiacinModerate

    Antihypertensive Therapy Niacin may potentiate the effects of ganglionic blocking agents and vasoactive drugs resulting in postural hypotension. (Niacin label, Drug interactions)

  • NitroglycerinnitrateModerate

    Antihypertensives: Possible additive hypotensive effects. (Nitroglycerin label, Drug interactions)

  • OlanzapineantipsychoticModerate

    …of myocardial infarction or ischemia, heart failure, or conduction abnormalities), cerebrovascular disease, and conditions which would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medications) where the occurrence of syncope, or hypotension and/or bradycardia might put the patient at increased medical risk. (Olanzapine label, Warnings and precautions)

  • Olmesartanangiotensin II receptor blocker (ARB)Moderate

    Dual Blockade of the Renin-Angiotensin System (RAS) Dual blockade of the RAS with angiotensin receptor blockers, ACE inhibitors, or aliskiren is associated with increased risks of hypotension, hyperkalemia, and changes in renal function (including acute renal failure) compared to monotherapy. (Quinapril label, Drug interactions)

  • PaliperidoneantipsychoticModerate

    Use ERZOFRI with caution in patients with known cardiovascular disease (e.g., heart failure, history of myocardial infarction or ischemia, conduction abnormalities), cerebrovascular disease, or conditions that predispose the patient to hypotension (e.g., dehydration, hypovolemia, and treatment with antihypertensive medications). (Paliperidone label, Warnings and precautions)

  • PentoxifyllinemethylxanthineModerate

    Small decreases in blood pressure have been observed in some patients treated with pentoxifylline extended-release tablets; periodic systemic blood pressure monitoring is recommended for patients receiving concomitant antihypertensive therapy. (Pentoxifylline 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)

  • PhenylephrinedecongestantModerate

    Antagonistic Effects (decrease in BIORPHEN blood pressure effect) can occur with α-adrenergic antagonists, phosphodiesterase Type 5 inhibitors, mixed α- and β-receptor antagonists, calcium channel blockers, benzodiazepines and ACE inhibitors, centrally acting sympatholytic agents. (Phenylephrine label, Drug interactions)

  • Prazosinalpha blockerModerate

    Syncopal episodes have usually occurred within 30 to 90 minutes of the initial dose of the drug; occasionally, they have been reported in association with rapid dosage increases or the introduction of another antihypertensive drug into the regimen of a patient taking high doses of prazosin hydrochloride capsules. (Prazosin label, Warnings)

  • PregabalinanticonvulsantModerate

    In addition, patients who are taking other drugs associated with angioedema (e.g., angiotensin converting enzyme inhibitors [ACE-inhibitors]) may be at increased risk of developing angioedema. (Pregabalin label, Warnings and precautions)

  • QuetiapineantipsychoticModerate

    Quetiapine should be used with particular caution in patients with known cardiovascular disease (history of myocardial infarction or ischemic heart disease, heart failure, or conduction abnormalities), cerebrovascular disease, or conditions which would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medications). (Quetiapine label, Warnings and precautions)

  • RiociguatvasodilatorModerate

    Consider the potential for symptomatic hypotension or ischemia in patients with hypovolemia, severe left ventricular outflow obstruction, resting hypotension, autonomic dysfunction, or concomitant treatment with antihypertensives or strong CYP and P-gp/BCRP inhibitors [see Drug Interactions (7.2) and Clinical Pharmacology (12.3) ] . (Riociguat label, Warnings and precautions)

  • RisperidoneantipsychoticModerate

    Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Risperidone label, Warnings and precautions)

  • RivaroxabananticoagulantModerate

    The anticoagulant effect of a single dose of warfarin (measured by prothrombin time) was not significantly changed by quinapril coadministration twice-daily. (Quinapril label, Drug interactions)

  • SildenafilPDE5 inhibitorModerate

    Caution is advised when SILDENAFIL ORAL FILM is co-administered with alpha-blockers or antihypertensives. (Sildenafil label, Warnings and precautions)

  • SirolimusimmunosuppressantModerate

    The concomitant use of sirolimus with other drugs known to cause angioedema, such as angiotensin converting enzyme (ACE) inhibitors, may increase the risk of developing angioedema. (Sirolimus label, Warnings and precautions)

  • In the literature, three cases of hyperkalemia in elderly patients have been reported after concomitant intake of sulfamethoxazole/trimethoprim and an angiotensin converting enzyme inhibitor. (Sulfamethoxazole and trimethoprim label, Drug interactions)

  • Sumatriptan and naproxentriptanModerate

    Non-steroidal anti-inflammatory agents including selective cyclooxygenase-2 inhibitors (COX-2 inhibitors) In patients who are elderly, volume-depleted (including those on diuretic therapy), or with compromised renal function, co-administration of NSAIDs, including selective COX-2 inhibitors, with ACE inhibitors, including quinapril, may result in deterioration… (Quinapril label, Drug interactions)

  • TacrolimusimmunosuppressantModerate

    • Hypertension: May require antihypertensive therapy; monitor relevant drug interactions. (Tacrolimus label, Warnings and precautions)

  • Terazosinalpha blockerModerate

    Risk of Hypotension with Concomitant Use of Other Antihypertensive Agents and Phospodiesterase Type 5 Inhibitors (PDE5-I): Concomitant administration of TEZRULY with antihypertensives or phosphodiesterase-5 (PDE-5) inhibitors can result in additive blood pressure lowering effects and symptomatic hypotension (5.3). (Terazosin label, Warnings and precautions)

  • TestosteroneandrogenModerate

    In patients with hypertension on antihypertensive therapy, KYZATREX® increased the mean systolic/diastolic BP by 3.4/0.7 mm Hg from baseline after 4 months of treatment and 3.1/1.0 mm Hg from baseline after 6 months of treatment. [see Adverse Reactions (6.1) ]. (Testosterone label, Warnings and precautions)

  • Tetracyclinetetracycline antibioticModerate

    Tetracycline and other drugs that interact with magnesium Simultaneous administration of tetracycline with quinapril hydrochloride reduced the absorption of tetracycline by approximately 28% to 37%, possibly due to the high magnesium content in quinapril tablets. (Quinapril label, Drug interactions)

  • TrandolaprilACE inhibitorModerate

    As with other ACE inhibitors, periodic monitoring of white blood cell counts in patients with collagen vascular disease and/or renal disease should be considered. (Quinapril label, Warnings)

  • TrazodoneantidepressantModerate

    Concomitant use with an antihypertensive may require a reduction in the dose of the antihypertensive drug. (Trazodone label, Warnings and precautions)

  • VardenafilPDE5 inhibitorModerate

    Vardenafil hydrochloride tablets can potentiate the hypotensive effects of nitrates, alpha- blockers, and antihypertensives. (Vardenafil label, Drug interactions)

  • VenlafaxineSNRIModerate

    Metoprolol: Possibly reduced blood-pressure lowering effect despite increased metoprolol plasma levels. (Venlafaxine label, Drug interactions)

  • Verapamilcalcium channel blockerModerate

    Antihypertensive Agents Verapamil administered concomitantly with oral antihypertensive agents (e.g., vasodilators, angiotensin-converting enzyme inhibitors, diuretics, beta blockers) will usually have an additive effect on lowering blood pressure. (Verapamil label, Drug interactions)

  • WarfarinanticoagulantModerate

    The anticoagulant effect of a single dose of warfarin (measured by prothrombin time) was not significantly changed by quinapril coadministration twice-daily. (Quinapril label, Drug interactions)

  • ZiprasidoneantipsychoticModerate

    Ziprasidone should be used with particular caution in patients with known cardiovascular disease (history of myocardial infarction or ischemic heart disease, heart failure or conduction abnormalities), cerebrovascular disease, or conditions which would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medications). (Ziprasidone label, Warnings and precautions)

Minor mentions (42)

  • Amlodipinedihydropyridine calcium channel blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • AzathioprineimmunosuppressantMinor

    Use with Angiotensin-Converting Enzyme Inhibitors: The use of angiotensin-converting enzyme inhibitors to control hypertension in patients on azathioprine has been reported to induce anemia and severe leukopenia. (Azathioprine label, Drug interactions)

  • AzelastineantihistamineMinor

    In instances where swelling is confined to the face and lips, the condition generally resolves without treatment; antihistamines may be useful in relieving symptoms. (Quinapril label, Warnings)

  • ButorphanolopioidMinor

    In such cases, butorphanol should be discontinued and the hypertension treated with antihypertensive drugs. (Butorphanol label, Warnings)

  • CetirizineantihistamineMinor

    In instances where swelling is confined to the face and lips, the condition generally resolves without treatment; antihistamines may be useful in relieving symptoms. (Quinapril label, Warnings)

  • ChlorpheniramineantihistamineMinor

    In instances where swelling is confined to the face and lips, the condition generally resolves without treatment; antihistamines may be useful in relieving symptoms. (Quinapril label, Warnings)

  • ChlorpromazineantipsychoticMinor

    Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (Chlorpromazine label, Warnings)

  • Clonidinealpha-adrenergic agonistMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • Diltiazemcalcium channel blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • DimenhydrinateantihistamineMinor

    In instances where swelling is confined to the face and lips, the condition generally resolves without treatment; antihistamines may be useful in relieving symptoms. (Quinapril label, Warnings)

  • DiphenhydramineantihistamineMinor

    In instances where swelling is confined to the face and lips, the condition generally resolves without treatment; antihistamines may be useful in relieving symptoms. (Quinapril label, Warnings)

  • Doxazosinalpha blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • DoxylamineantihistamineMinor

    In instances where swelling is confined to the face and lips, the condition generally resolves without treatment; antihistamines may be useful in relieving symptoms. (Quinapril label, Warnings)

  • Felodipinedihydropyridine calcium channel blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • FexofenadineantihistamineMinor

    In instances where swelling is confined to the face and lips, the condition generally resolves without treatment; antihistamines may be useful in relieving symptoms. (Quinapril label, Warnings)

  • Finasteride5-alpha reductase inhibitorMinor

    …specific interaction studies were not performed, PROSCAR was concomitantly used in 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… (Finasteride label, Drug interactions)

  • Guanfacinealpha-adrenergic agonistMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • HydralazinevasodilatorMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • HydroxyzineantihistamineMinor

    In instances where swelling is confined to the face and lips, the condition generally resolves without treatment; antihistamines may be useful in relieving symptoms. (Quinapril label, Warnings)

  • Isosorbide dinitrate and hydralazinenitrateMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • Isradipinedihydropyridine calcium channel blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • Labetalolbeta blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • LevocetirizineantihistamineMinor

    In instances where swelling is confined to the face and lips, the condition generally resolves without treatment; antihistamines may be useful in relieving symptoms. (Quinapril label, Warnings)

  • Lofexidinealpha-adrenergic agonistMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • LoratadineantihistamineMinor

    In instances where swelling is confined to the face and lips, the condition generally resolves without treatment; antihistamines may be useful in relieving symptoms. (Quinapril label, Warnings)

  • MeclizineantihistamineMinor

    In instances where swelling is confined to the face and lips, the condition generally resolves without treatment; antihistamines may be useful in relieving symptoms. (Quinapril label, Warnings)

  • MethyldopaantihypertensiveMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • Metoprololbeta blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • Nadololbeta blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • Nebivololbeta blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • Nicardipinedihydropyridine calcium channel blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • Nifedipinedihydropyridine calcium channel blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • Nisoldipinedihydropyridine calcium channel blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • Nortriptylinetricyclic antidepressantMinor

    The antihypertensive action of guanethidine and similar agents may be blocked. (Nortriptyline label, Warnings)

  • OlopatadineantihistamineMinor

    In instances where swelling is confined to the face and lips, the condition generally resolves without treatment; antihistamines may be useful in relieving symptoms. (Quinapril label, Warnings)

  • Pindololbeta blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • Potassium chloridepotassium supplementMinor

    Renin-angiotensin-aldosterone Inhibitors Drugs that inhibit the renin-angiotensin-aldosterone system (RAAS) including angiotensin converting enzyme (ACE) inhibitors, angiotensin receptor blockers (ARBs), spironolactone, eplerenone, or aliskiren produce potassium retention by inhibiting aldosterone production. (Potassium chloride label, Drug interactions)

  • ProchlorperazineantipsychoticMinor

    Antihypertensive effects of guanethidine and related compounds may be counteracted when phenothiazines are used concomitantly. (Prochlorperazine label, Precautions)

  • PromethazineantihistamineMinor

    In instances where swelling is confined to the face and lips, the condition generally resolves without treatment; antihistamines may be useful in relieving symptoms. (Quinapril label, Warnings)

  • Propranololbeta blockerMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

  • RepaglinidemeglitinideMinor

    Examples: Antidiabetic agents, ACE inhibitors, angiotensin II receptor blocking agents, disopyramide, fibrates, fluoxetine, monoamine oxidase inhibitors, nonsteroidal anti-inflammatory agents (NSAIDs), pentoxifylline, pramlintide, propoxyphene, salicylates, somatostatin analogs (e.g., octreotide), and sulfonamide antibiotics. (Repaglinide label, Drug interactions)

  • Tizanidinemuscle relaxantMinor

    Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Quinapril label, Warnings)

No significant interaction reported (3)

  • AtorvastatinstatinNo interaction

    Co-administration of multiple 10 mg doses of atorvastatin with 80 mg of quinapril hydrochloride resulted in no significant change in the steady-state pharmacokinetic parameters of atorvastatin. (Quinapril label, Drug interactions)

  • CimetidineH2 blockerNo interaction

    Other agents Drug interaction studies of quinapril hydrochloride with other agents showed: Multiple dose therapy with propranolol or cimetidine has no effect on the pharmacokinetics of single doses of quinapril hydrochloride. (Quinapril label, Drug interactions)

  • Digoxindigitalis glycosideNo interaction

    Quinapril hydrochloride treatment did not affect the pharmacokinetics of digoxin. (Quinapril label, Drug interactions)

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