Dorzolamide interactions

Dorzolamide (Trusopt), a carbonic anhydrase inhibitor has 47 documented interactions across the FDA labels and fact sheets we index: 20 major, 18 moderate, 9 minor, and 0 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 (20)

  • Bisoprolol and hydrochlorothiazidebeta blockerMajor

    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)

  • CelecoxibNSAIDMajor

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

  • Chlorthalidonethiazide diureticMajor

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

  • 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)

  • 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)

  • Lisinopril and hydrochlorothiazideACE inhibitorMajor

    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)

  • 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)

  • 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 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)

  • 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)

  • 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, other drugs causing metabolic acidosis, or in patients on a ketogenic diet ( 5.16 ) (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 (18)

  • Acetazolamidecarbonic anhydrase inhibitorModerate

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

  • AspirinNSAIDModerate

    High-Dose Salicylate Therapy Although acid-base and electrolyte disturbances were not reported in the clinical trials with dorzolamide hydrochloride ophthalmic solution, these disturbances have been reported with oral carbonic anhydrase inhibitors and have, in some instances, resulted in drug interactions (e.g., toxicity associated with high-dose salicylate therapy). (Dorzolamide label, Drug interactions)

  • Aspirin and dipyridamoleantiplatelet agentModerate

    High-Dose Salicylate Therapy Although acid-base and electrolyte disturbances were not reported in the clinical trials with dorzolamide hydrochloride ophthalmic solution, these disturbances have been reported with oral carbonic anhydrase inhibitors and have, in some instances, resulted in drug interactions (e.g., toxicity associated with high-dose salicylate therapy). (Dorzolamide label, Drug interactions)

  • Bismuth subsalicylatesalicylateModerate

    High-Dose Salicylate Therapy Although acid-base and electrolyte disturbances were not reported in the clinical trials with dorzolamide hydrochloride ophthalmic solution, these disturbances have been reported with oral carbonic anhydrase inhibitors and have, in some instances, resulted in drug interactions (e.g., toxicity associated with high-dose salicylate therapy). (Dorzolamide label, Drug interactions)

  • GlyburidesulfonylureaModerate

    …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 agents. (Glyburide 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

    …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, GLP-1 receptor agonists, DPP-4 inhibitors, SGLT-2 inhibitors. (Insulin degludec label, Drug interactions)

  • Insulin detemirinsulinModerate

    …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, GLP-1 receptor agonists, DPP-4 inhibitors, SGLT-2 inhibitors. (Insulin detemir label, Drug interactions)

  • Insulin glargineinsulinModerate

    …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 antibiotics, GLP-1 receptor agonists, DPP-4 inhibitors, and SGLT-2 inhibitors. (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

    …Receptor Blocking Agents, Disopyramide, Fibrates, Fluoxetine, Monoamine Oxidase Inhibitors, Pentoxifylline, Pramlintide, Salicylates, Somatostatin Analogs (e.g., octreotide), and Sulfonamide Antibiotics Prevention or Management Monitor blood glucose more frequently and modify AFREZZA dosage, as clinically indicated, when used concomitantly with these drugs. (Insulin regular (human) label, Drug interactions)

  • 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)

  • Menthol and methyl salicylatesalicylateModerate

    High-Dose Salicylate Therapy Although acid-base and electrolyte disturbances were not reported in the clinical trials with dorzolamide hydrochloride ophthalmic solution, these disturbances have been reported with oral carbonic anhydrase inhibitors and have, in some instances, resulted in drug interactions (e.g., toxicity associated with high-dose salicylate therapy). (Dorzolamide label, Drug interactions)

  • MesalaminesalicylateModerate

    High-Dose Salicylate Therapy Although acid-base and electrolyte disturbances were not reported in the clinical trials with dorzolamide hydrochloride ophthalmic solution, these disturbances have been reported with oral carbonic anhydrase inhibitors and have, in some instances, resulted in drug interactions (e.g., toxicity associated with high-dose salicylate therapy). (Dorzolamide label, Drug interactions)

  • PhenytoinanticonvulsantModerate

    …voriconazole Antineoplastic agents Capecitabine, fluorouracil Antidepressants Fluoxetine, fluvoxamine, sertraline Gastric acid reducing agents H 2 antagonists (cimetidine), omeprazole Sulfonamides Sulfamethizole, sulfaphenazole, sulfadiazine, sulfamethoxazole-trimethoprim Other Acute alcohol intake, amiodarone, chloramphenicol, chlordiazepoxide, disulfiram, estrogen,… (Phenytoin label, Drug interactions)

  • Sulfamethoxazole and trimethoprimsulfonamideModerate

    Like other sulfonamide-containing drugs, sulfamethoxazole and trimethoprim potentiates the effect of oral hypoglycemics. (Sulfamethoxazole and trimethoprim label, Drug interactions)

  • SulfasalazinesulfonamideModerate

    High-Dose Salicylate Therapy Although acid-base and electrolyte disturbances were not reported in the clinical trials with dorzolamide hydrochloride ophthalmic solution, these disturbances have been reported with oral carbonic anhydrase inhibitors and have, in some instances, resulted in drug interactions (e.g., toxicity associated with high-dose salicylate therapy). (Dorzolamide label, Drug interactions)

  • ZonisamideanticonvulsantModerate

    • Concomitant use of ZONISADE with any other carbonic anhydrase inhibitor may increase the severity of metabolic acidosis and may also increase the risk of kidney stone formation ( 7.2 ). (Zonisamide label, Drug interactions)

Minor mentions (9)

  • AmantadineanticholinergicMinor

    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). (Amantadine label, Drug interactions)

  • 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)

  • Bumetanideloop diureticMinor

    Allergy to Sulfonamides Patients allergic to sulfonamides may show hypersensitivity to bumetanide. (Bumetanide label, Warnings)

  • MemantineMinor

    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)

  • Metolazonethiazide diureticMinor

    Cross-Allergy Cross-allergy may occur when metolazone tablets, USP, are given to patients known to be allergic to sulfonamide-derived drugs, thiazides, or quinethazone. (Metolazone 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)

  • 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)

  • Silver sulfadiazinesulfonamideMinor

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

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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.