Wechselwirkungen von Triamteren und Hydrochlorothiazid

Hypersensitivity Hypersensitivity to either drug in the preparation or to other sulfonamide-derived drugs is a contraindication. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

CONTRAINDICATIONS Antikaliuretic Therapy and Potassium Supplementation Triamterene and hydrochlorothiazide should not be given to patients receiving other potassium-sparing agents such as spironolactone, amiloride, or other formulations containing triamterene. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

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. (Fachinformation zu Arsentrioxid, Warnhinweise und Vorsichtsmaßnahmen)

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. (Fachinformation zu Benazepril und Hydrochlorothiazid, Gegenanzeigen)

Hypersensitivity Hypersensitivity to either drug in the preparation or to other sulfonamide-derived drugs is a contraindication. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

Hyperkalemia Abnormal elevation of serum potassium levels (≥5.5 mEq/liter) can occur with all potassium-sparing diuretic combinations, including triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Boxed Warning (umrahmter Warnhinweis))

Because the use of diuretics can accentuate the diminished intravascular volume, avoid diuretics except in the late phase of resolution. (Fachinformation zu Choriogonadotropin alfa, Warnhinweise)

Potassium-Sparing Diuretics Cyclosporine should not be used with potassium-sparing diuretics because hyperkalemia can occur. (Fachinformation zu Ciclosporin, Arzneimittelwechselwirkungen)

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 )]. (Fachinformation zu Clozapin, Boxed Warning (umrahmter Warnhinweis))

CONTRAINDICATIONS PROGLYCEM is contraindicated in patients with: Functional hypoglycemia Hypersensitivity to diazoxide, any of the excipients in PROGLYCEM, or other thiazides (Fachinformation zu Diazoxid, Gegenanzeigen)

Hypersensitivity Hypersensitivity to either drug in the preparation or to other sulfonamide-derived drugs is a contraindication. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

The concomitant use of hydrochlorothiazide (alone or in combinations such as with triamterene) with dofetilide is contraindicated (see PRECAUTIONS, Drug-Drug Interactions ) because this has been shown to significantly increase dofetilide plasma concentrations and QT interval prolongation. (Fachinformation zu Dofetilid, Gegenanzeigen)

Hypersensitivity Hypersensitivity to either drug in the preparation or to other sulfonamide-derived drugs is a contraindication. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

Hypersensitivity Hypersensitivity to either drug in the preparation or to other sulfonamide-derived drugs is a contraindication. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

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). (Fachinformation zu Droperidol, Boxed Warning (umrahmter Warnhinweis))

Avoid potassium sparing agents in patients with heart failure ( 7.3 ). (Fachinformation zu Enalapril, Arzneimittelwechselwirkungen)

…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. (Fachinformation zu Enalaprilat, Warnhinweise)

CONTRAINDICATIONS Antikaliuretic Therapy and Potassium Supplementation Triamterene and hydrochlorothiazide should not be given to patients receiving other potassium-sparing agents such as spironolactone, amiloride, or other formulations containing triamterene. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

…of active abnormal bleeding within the previous 30 days Severe hypertension (systolic blood pressure >200 mm Hg or diastolic blood pressure >110 mm Hg) not adequately controlled on antihypertensive therapy Major surgery within the preceding 6 weeks History of stroke within 30 days or any history of hemorrhagic stroke Current or planned administration of another… (Fachinformation zu Eptifibatid, Gegenanzeigen)

Hyperkalemia Abnormal elevation of serum potassium levels (≥5.5 mEq/liter) can occur with all potassium-sparing diuretic combinations, including triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Boxed Warning (umrahmter Warnhinweis))

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. (Fachinformation zu Follitropin, Warnhinweise und Vorsichtsmaßnahmen)

Hyperkalemia Abnormal elevation of serum potassium levels (≥5.5 mEq/liter) can occur with all potassium-sparing diuretic combinations, including triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Boxed Warning (umrahmter Warnhinweis))

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. (Fachinformation zu Gentamicin, Boxed Warning (umrahmter Warnhinweis))

• GI Toxicity with Solid Oral Dosage Forms of Potassium Chloride : Concomitant use is not recommended. (Fachinformation zu Glycopyrroniumbromid, Arzneimittelwechselwirkungen)

Indomethacin and triamterene should not be administered together. (Fachinformation zu Indometacin, Warnhinweise und Vorsichtsmaßnahmen)

Avoid diuretics or laxatives in patients with diarrhea. (Fachinformation zu Irinotecan, Warnhinweise und Vorsichtsmaßnahmen)

Diuretics Eplerenone Contraindicated during and 2 weeks after TOLSURA treatment. (Fachinformation zu Itraconazol, Arzneimittelwechselwirkungen)

Concomitant potassium-containing salt substitutes should also not be used. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

Potassium chloride is contraindicated in patients on triamterene and amiloride. (Fachinformation zu Kaliumchlorid, Gegenanzeigen)

Such conditions include: chronic renal failure, uncontrolled diabetes mellitus, acute dehydration, strenuous physical exercise in unconditioned individuals, adrenal insufficiency, extensive tissue breakdown or the administration of a potassium-sparing agent (such as triamterene, spironolactone or amiloride). (Fachinformation zu Kaliumcitrat, Gegenanzeigen)

Hypersensitivity Hypersensitivity to either drug in the preparation or to other sulfonamide-derived drugs is a contraindication. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

Other Antihypertensive Drugs When metolazone tablets, USP, are used with other antihypertensive drugs, particular care must be taken to avoid excessive reduction of blood pressure, especially during initial therapy. (Fachinformation zu Metolazon, Warnhinweise)

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

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. (Fachinformation zu Natriumhydrogencarbonat, Gegenanzeigen)

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. (Fachinformation zu Neomycin, Boxed Warning (umrahmter Warnhinweis))

…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. (Fachinformation zu Quinapril, Warnhinweise)

…sometimes associated with oliguria and/or progressive azotemia, and rarely 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. (Fachinformation zu Quinapril und Hydrochlorothiazid, Warnhinweise)

CONTRAINDICATIONS Antikaliuretic Therapy and Potassium Supplementation Triamterene and hydrochlorothiazide should not be given to patients receiving other potassium-sparing agents such as spironolactone, amiloride, or other formulations containing triamterene. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

CONTRAINDICATIONS Antikaliuretic Therapy and Potassium Supplementation Triamterene and hydrochlorothiazide should not be given to patients receiving other potassium-sparing agents such as spironolactone, amiloride, or other formulations containing triamterene. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

Hypersensitivity Hypersensitivity to either drug in the preparation or to other sulfonamide-derived drugs is a contraindication. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

Hypersensitivity Hypersensitivity to either drug in the preparation or to other sulfonamide-derived drugs is a contraindication. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

Hypersensitivity Hypersensitivity to either drug in the preparation or to other sulfonamide-derived drugs is a contraindication. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

Hypersensitivity Hypersensitivity to either drug in the preparation or to other sulfonamide-derived drugs is a contraindication. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

…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 ),… (Fachinformation zu Tadalafil, Warnhinweise und Vorsichtsmaßnahmen)

Hyperkalemia Abnormal elevation of serum potassium levels (≥5.5 mEq/liter) can occur with all potassium-sparing diuretic combinations, including triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Boxed Warning (umrahmter Warnhinweis))

CONTRAINDICATIONS Antikaliuretic Therapy and Potassium Supplementation Triamterene and hydrochlorothiazide should not be given to patients receiving other potassium-sparing agents such as spironolactone, amiloride, or other formulations containing triamterene. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

Hypersensitivity Hypersensitivity to either drug in the preparation or to other sulfonamide-derived drugs is a contraindication. (Fachinformation zu Triamteren und Hydrochlorothiazid, Gegenanzeigen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

…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… (Fachinformation zu Adrenalin, Arzneimittelwechselwirkungen)

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 ) (Fachinformation zu Alfuzosin, Warnhinweise und Vorsichtsmaßnahmen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Hypersensitivity reactions to allopurinol tablets may be increased in patients with decreased kidney function receiving thiazide diuretics and allopurinol tablets concurrently. (Fachinformation zu Allopurinol, Warnhinweise und Vorsichtsmaßnahmen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

The pressor effects of diethylpropion and those of other drugs may be additive when the drugs are used concomitantly; conversely, diethylpropion may interfere with antihypertensive drugs (i.e., guanethidine, a-methyldopa). (Fachinformation zu Amfepramon, Arzneimittelwechselwirkungen)

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

Give special attention to electrolyte and acid-base balance in patients experiencing severe or prolonged diarrhea or in patients receiving concomitant diuretics and laxatives. (Fachinformation zu Amiodaron, Warnhinweise und Vorsichtsmaßnahmen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Drug Interactions Angiotensin-Converting Enzyme Inhibitors Potassium-sparing agents should be used with caution in conjunction with angiotensin-converting enzyme (ACE) inhibitors due to an increased risk of hyperkalemia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Risk factors for developing acute angle-closure glaucoma may include a history of sulfonamide or penicillin allergy. (Fachinformation zu Triamteren und Hydrochlorothiazid, Warnhinweise)

Risk factors for developing acute angle-closure glaucoma may include a history of sulfonamide or penicillin allergy. (Fachinformation zu Triamteren und Hydrochlorothiazid, Warnhinweise)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Risk factors for developing acute angle-closure glaucoma may include a history of sulfonamide or penicillin allergy. (Fachinformation zu Triamteren und Hydrochlorothiazid, Warnhinweise)

Risk factors for developing acute angle-closure glaucoma may include a history of sulfonamide or penicillin allergy. (Fachinformation zu Triamteren und Hydrochlorothiazid, Warnhinweise)

The effect of oral anticoagulants may be decreased when used concurrently with hydrochlorothiazide; dosage adjustments may be necessary. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Xanthine derivatives, steroids, diuretics, or non-potassium sparing diuretics may potentiate hypokalemia or ECG changes. (Fachinformation zu Arformoterol, Arzneimittelwechselwirkungen)

The effect of oral anticoagulants may be decreased when used concurrently with hydrochlorothiazide; dosage adjustments may be necessary. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Antihypertensive Drugs Due to its alpha-adrenergic antagonism, aripiprazole has the potential to enhance the effect of certain antihypertensive agents. (Fachinformation zu Aripiprazol, Arzneimittelwechselwirkungen)

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%). (Fachinformation zu Armodafinil, Warnhinweise und Vorsichtsmaßnahmen)

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… (Fachinformation zu Asenapin, Warnhinweise und Vorsichtsmaßnahmen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Antihypertensive Drugs Prevention or Management Increase the frequency of monitoring blood pressure and adjust atomoxetine oral solution dosage as clinically appropriate. (Fachinformation zu Atomoxetin, Arzneimittelwechselwirkungen)

• 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 ) (Fachinformation zu Avanafil, Warnhinweise und Vorsichtsmaßnahmen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides have also been shown to increase the paralyzing effect of nondepolarizing muscle relaxants such as tubocurarine (an effect attributed to potassium loss); consequently, caution should be observed in patients undergoing surgery. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Diuretics Clinical Impact : Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Belladonna und Opium, Arzneimittelwechselwirkungen)

Drug Interactions Angiotensin-Converting Enzyme Inhibitors Potassium-sparing agents should be used with caution in conjunction with angiotensin-converting enzyme (ACE) inhibitors due to an increased risk of hyperkalemia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Amphetamines may decrease the hypotensive effect of antihypertensives. (Fachinformation zu Benzfetamin, Arzneimittelwechselwirkungen)

…with renal insufficiency: blood from blood bank (may contain potassium up to 30 mEq/L of plasma or up to 65 mEq/L of whole blood when stored for more than 10 days); low-salt milk (may contain potassium up to 60 mEq/L); potassium-containing medications (such as parenteral penicillin G potassium); salt substitutes (most contain substantial amounts of potassium). (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Chronic or overuse of laxatives may reduce serum potassium levels by promoting excessive potassium loss from the intestinal tract; laxatives may interfere with the potassium-retaining effects of triamterene. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

The effect of oral anticoagulants may be decreased when used concurrently with hydrochlorothiazide; dosage adjustments may be necessary. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Hypotension: Use caution when treating patients taking antihypertensives, with a history of syncope, or with dehydration. (Fachinformation zu Bortezomib, Warnhinweise und Vorsichtsmaßnahmen)

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… (Fachinformation zu Brexpiprazol, Warnhinweise und Vorsichtsmaßnahmen)

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. (Fachinformation zu Brimonidin, Arzneimittelwechselwirkungen)

Antihypertensives/Cardiac Glycosides Because brimonidine tartrate/timolol maleate ophthalmic solution may reduce blood pressure, caution in using drugs such as antihypertensives and/or cardiac glycosides with brimonidine tartrate/timolol maleate ophthalmic solution is advised. (Fachinformation zu Brimonidin und Timolol, Arzneimittelwechselwirkungen)

Use caution in patients taking antihypertensive medications. (Fachinformation zu Bromocriptin, Warnhinweise und Vorsichtsmaßnahmen)

Central Nervous System (CNS) depressants Antihistamines have additive effects with alcohol and other CNS depressants (hypnotics, sedatives, tranquilizers, antianxiety agents, etc.). Antihypertensive drugs Sympathomimetic may reduce the effects of antihypertensive drugs. (Fachinformation zu Brompheniramin, Pseudoephedrin und Dextromethorphan, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Examples: cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Buprenorphin, Arzneimittelwechselwirkungen)

Examples: Cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Buprenorphin und Naloxon, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Examples: cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Butalbital, Paracetamol, Koffein und Codein, Arzneimittelwechselwirkungen)

Thiazides Thiazides are known to induce hypercalcemia by the reduction of calcium excretion in urine. (Fachinformation zu Calcitriol, Arzneimittelwechselwirkungen)

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). (Fachinformation zu Calciumchlorid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Drug Interactions Angiotensin-Converting Enzyme Inhibitors Potassium-sparing agents should be used with caution in conjunction with angiotensin-converting enzyme (ACE) inhibitors due to an increased risk of hyperkalemia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Elderly patients and patients treated with diuretics are at greater risk of developing hyponatremia. (Fachinformation zu Carbamazepin, Warnhinweise und Vorsichtsmaßnahmen)

Symptomatic postural hypotension has occurred when carbidopa, given with levodopa or carbidopa-levodopa combination products, was added to the treatment of a patient receiving antihypertensive drugs. (Fachinformation zu Carbidopa, Arzneimittelwechselwirkungen)

Antihypertensive drugs: May cause symptomatic postural hypotension. (Fachinformation zu Carbidopa und Levodopa, Arzneimittelwechselwirkungen)

Antihypertensive Agents Symptomatic postural hypotension has occurred when carbidopa/levodopa was added to the treatment of patients receiving antihypertensive drugs. (Fachinformation zu Carbidopa, Levodopa und Entacapon, Arzneimittelwechselwirkungen)

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… (Fachinformation zu Cariprazin, Warnhinweise und Vorsichtsmaßnahmen)

Thiazides have also been shown to increase the paralyzing effect of nondepolarizing muscle relaxants such as tubocurarine (an effect attributed to potassium loss); consequently, caution should be observed in patients undergoing surgery. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Diuretics: Nephrotoxicity has been reported with concomitant administration of cephalosporins with potent diuretics such as furosemide. (Fachinformation zu Cefepim, Arzneimittelwechselwirkungen)

Drug Interactions Nephrotoxicity has been reported following concomitant administration of cephalosporins with aminoglycoside antibacterial drugs or potent diuretics such as furosemide. (Fachinformation zu Ceftazidim, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Drugs that alkalinize the urine ( carbonic-anhydrase inhibitors, sodium bicarbonate, thiazide diuretics ) reduce renal elimination of quinidine. (Fachinformation zu Chinidin, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (Fachinformation zu Chlorpromazin, Vorsichtsmaßnahmen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides have also been shown to increase the paralyzing effect of nondepolarizing muscle relaxants such as tubocurarine (an effect attributed to potassium loss); consequently, caution should be observed in patients undergoing surgery. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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 )] . (Fachinformation zu Citalopram, Warnhinweise und Vorsichtsmaßnahmen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Consider use of diuretics and/or albumin. (Fachinformation zu Clofarabin, Warnhinweise und Vorsichtsmaßnahmen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Codein, Arzneimittelwechselwirkungen)

The absorption of tetracycline, furosemide, penicillin G, hydrochlorothiazide, and gemfibrozil was significantly decreased when given simultaneously with colestipol hydrochloride; these drugs were not tested to determine the effect of administration one hour before colestipol hydrochloride. (Fachinformation zu Colestipol, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Colestyramin, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides have also been shown to increase the paralyzing effect of nondepolarizing muscle relaxants such as tubocurarine (an effect attributed to potassium loss); consequently, caution should be observed in patients undergoing surgery. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

…inhibitors: ACE 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… (Fachinformation zu Cyclophosphamid, Arzneimittelwechselwirkungen)

The effect of oral anticoagulants may be decreased when used concurrently with hydrochlorothiazide; dosage adjustments may be necessary. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides have also been shown to increase the paralyzing effect of nondepolarizing muscle relaxants such as tubocurarine (an effect attributed to potassium loss); consequently, caution should be observed in patients undergoing surgery. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Elderly patients, patients taking diuretics, and those who are volume-depleted may be at greater risk of developing hyponatremia with NORPRAMIN. (Fachinformation zu Desipramin, Warnhinweise)

…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). (Fachinformation zu Desmopressin, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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) ] . (Fachinformation zu Desvenlafaxin, Warnhinweise und Vorsichtsmaßnahmen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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) ] . (Fachinformation zu Dexlansoprazol, Warnhinweise und Vorsichtsmaßnahmen)

• Antihypertensive Drugs: Monitor blood pressure. (Fachinformation zu Dexmethylphenidat, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Risk factors for developing acute angle-closure glaucoma may include a history of sulfonamide or penicillin allergy. (Fachinformation zu Triamteren und Hydrochlorothiazid, Warnhinweise)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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). (Fachinformation zu Digoxin, Warnhinweise und Vorsichtsmaßnahmen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Chronic or overuse of laxatives may reduce serum potassium levels by promoting excessive potassium loss from the intestinal tract; laxatives may interfere with the potassium-retaining effects of triamterene. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Risk may be increased when used concomitantly with high dose calcium preparations, thiazide diuretics, or vitamin D compounds. (Fachinformation zu Doxercalciferol, Warnhinweise und Vorsichtsmaßnahmen)

Medications that may increase serum potassium concentration include ACE inhibitors, angiotensin-II receptor antagonists, potassium-sparing diuretics, potassium supplementation, heparin, aldosterone antagonists, and NSAIDS. (Fachinformation zu Drospirenon und Ethinylestradiol, Warnhinweise und Vorsichtsmaßnahmen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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 Drug Interactions ( 7.1 )] and in patients taking duloxetine delayed-release capsules at doses above 60 mg daily. (Fachinformation zu Duloxetin, Warnhinweise und Vorsichtsmaßnahmen)

The effect of oral anticoagulants may be decreased when used concurrently with hydrochlorothiazide; dosage adjustments may be necessary. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

The effect of oral anticoagulants may be decreased when used concurrently with hydrochlorothiazide; dosage adjustments may be necessary. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Epoetin alfa, Warnhinweise und Vorsichtsmaßnahmen)

Additional reductions in blood pressure may occur when VELETRI is administered with diuretics, antihypertensive agents, or other vasodilators. (Fachinformation zu Epoprostenol, Arzneimittelwechselwirkungen)

Also, patients taking diuretics or who are otherwise volume depleted may be at greater risk. (Fachinformation zu Escitalopram, Warnhinweise und Vorsichtsmaßnahmen)

Antihypertensive agents clonidine, guanfacine, or moxonidine: Beta blockers also increase the risk of clonidine-, guanfacine-, or moxonidine-withdrawal rebound hypertension. (Fachinformation zu Esmolol, Arzneimittelwechselwirkungen)

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) ] . (Fachinformation zu Esomeprazol, Warnhinweise und Vorsichtsmaßnahmen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

…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. (Fachinformation zu Fentanyl, Warnhinweise und Vorsichtsmaßnahmen)

Hydrochlorothiazide In a pharmacokinetic interaction study, coadministration of multiple-dose hydrochlorothiazide to healthy volunteers receiving fluconazole increased plasma concentrations of fluconazole by 40%. (Fachinformation zu Fluconazol, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Also, patients taking diuretics or who are otherwise volume depleted may be at greater risk [see Use in Specific Populations ( 8.5 )] . (Fachinformation zu Fluoxetin, Warnhinweise und Vorsichtsmaßnahmen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Also, patients taking diuretics or who are otherwise volume depleted may be at greater risk. (Fachinformation zu Fluvoxamin, Warnhinweise und Vorsichtsmaßnahmen)

The effect of oral anticoagulants may be decreased when used concurrently with hydrochlorothiazide; dosage adjustments may be necessary. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

• Xanthine derivatives, steroids, diuretics, or non-potassium sparing diuretics may potentiate hypokalemia or ECG changes. (Fachinformation zu Formoterol, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Foscarnet, Arzneimittelwechselwirkungen)

Drug Interactions Angiotensin-Converting Enzyme Inhibitors Potassium-sparing agents should be used with caution in conjunction with angiotensin-converting enzyme (ACE) inhibitors due to an increased risk of hyperkalemia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Antihypertensives: Possible additive hypotensive effects. (Fachinformation zu Glyceroltrinitrat (Nitroglycerin), Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Haloperidol, Arzneimittelwechselwirkungen)

The effect of oral anticoagulants may be decreased when used concurrently with hydrochlorothiazide; dosage adjustments may be necessary. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Example: Cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Hydrocodon, Arzneimittelwechselwirkungen)

Diuretics : Hydrocodone may reduce the efficacy of diuretics. (Fachinformation zu Hydrocodon und Chlorphenamin, Arzneimittelwechselwirkungen)

Diuretics : Hydrocodone may reduce the efficacy of diuretics. (Fachinformation zu Hydrocodon und Homatropin, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Diuretics Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Hydrocodon und Paracetamol, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Examples: cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Hydromorphon, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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… (Fachinformation zu Iloperidon, Warnhinweise und Vorsichtsmaßnahmen)

Elderly patients, patients taking diuretics, and those who are volume-depleted may be at greater risk of developing hyponatremia with imipramine hydrochloride tablets. (Fachinformation zu Imipramin, Warnhinweise)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Ipratropiumbromid und Salbutamol, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Kaliumiodid, Arzneimittelwechselwirkungen)

Diuretics eplerenone The potential increase in plasma concentrations of eplerenone when coadministered with ketoconazole tablets may increase the risk of hyperkalemia and hypotension. (Fachinformation zu Ketoconazol, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Chronic or overuse of laxatives may reduce serum potassium levels by promoting excessive potassium loss from the intestinal tract; laxatives may interfere with the potassium-retaining effects of triamterene. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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) ] . (Fachinformation zu Lansoprazol, Warnhinweise und Vorsichtsmaßnahmen)

Also, patients taking diuretics or who are otherwise volume depleted can be at greater risk. (Fachinformation zu Levomilnacipran, Warnhinweise und Vorsichtsmaßnahmen)

Diuretics Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Levorphanol, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Levosalbutamol, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Linezolid, Warnhinweise und Vorsichtsmaßnahmen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Drug Interactions Angiotensin-Converting Enzyme Inhibitors Potassium-sparing agents should be used with caution in conjunction with angiotensin-converting enzyme (ACE) inhibitors due to an increased risk of hyperkalemia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Lithium Lithium generally should not be given with diuretics because they reduce its renal clearance and increase the risk of lithium toxicity. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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… (Fachinformation zu Lumateperon, Warnhinweise und Vorsichtsmaßnahmen)

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,… (Fachinformation zu Lurasidon, Warnhinweise und Vorsichtsmaßnahmen)

Chronic or overuse of laxatives may reduce serum potassium levels by promoting excessive potassium loss from the intestinal tract; laxatives may interfere with the potassium-retaining effects of triamterene. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides have also been shown to increase the paralyzing effect of nondepolarizing muscle relaxants such as tubocurarine (an effect attributed to potassium loss); consequently, caution should be observed in patients undergoing surgery. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Methadon, Warnhinweise und Vorsichtsmaßnahmen)

The effectiveness of methenamine may be decreased when used concurrently with hydrochlorothiazide because of alkalinization of the urine. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides have also been shown to increase the paralyzing effect of nondepolarizing muscle relaxants such as tubocurarine (an effect attributed to potassium loss); consequently, caution should be observed in patients undergoing surgery. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Antihypertensive Drugs: Monitor blood pressure. (Fachinformation zu Methylphenidat, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Also, patients taking diuretics or who are otherwise volume-depleted may be at greater risk [see Geriatric Use ( 8.5 )] . (Fachinformation zu Milnacipran, Warnhinweise und Vorsichtsmaßnahmen)

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) ] . (Fachinformation zu Mirtazapin, Warnhinweise und Vorsichtsmaßnahmen)

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%). (Fachinformation zu Modafinil, Warnhinweise und Vorsichtsmaßnahmen)

Drug Interactions Angiotensin-Converting Enzyme Inhibitors Potassium-sparing agents should be used with caution in conjunction with angiotensin-converting enzyme (ACE) inhibitors due to an increased risk of hyperkalemia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Morphin, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Risk factors for developing acute angle-closure glaucoma may include a history of sulfonamide or penicillin allergy. (Fachinformation zu Triamteren und Hydrochlorothiazid, Warnhinweise)

Diuretics Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Nalbuphin, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Increase the dose of diuretics as needed [see Adverse Reactions (6) ] . (Fachinformation zu Natrium-Zirconium-Cyclosilicat, Warnhinweise und Vorsichtsmaßnahmen)

Exchange resins, such as sodium polystyrene sulfonate, whether administered orally or rectally, reduce serum potassium levels by sodium replacement of the potassium; fluid retention may occur in some patients because of the increased sodium intake. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Antihypertensive Therapy Niacin may potentiate the effects of ganglionic blocking agents and vasoactive drugs resulting in postural hypotension. (Fachinformation zu Nicotinsäure (Niacin), Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Nimodipin, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

…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. (Fachinformation zu Olanzapin, Warnhinweise und Vorsichtsmaßnahmen)

…and fluoxetine capsules should be used with particular caution in patients with known cardiovascular disease (history of myocardial infarction or ischemia, heart failure, or conduction abnormalities), cerebrovascular disease, or conditions that would predispose patients to hypotension (dehydration, hypovolemia, and treatment with antihypertensive medications). (Fachinformation zu Olanzapin und Fluoxetin, Warnhinweise und Vorsichtsmaßnahmen)

Examples: cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Oliceridin, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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 )] . (Fachinformation zu Omeprazol, Warnhinweise und Vorsichtsmaßnahmen)

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 )] . (Fachinformation zu Omeprazol und Natriumhydrogencarbonat, Warnhinweise und Vorsichtsmaßnahmen)

Thiazides have also been shown to increase the paralyzing effect of nondepolarizing muscle relaxants such as tubocurarine (an effect attributed to potassium loss); consequently, caution should be observed in patients undergoing surgery. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Risk factors for developing acute angle-closure glaucoma may include a history of sulfonamide or penicillin allergy. (Fachinformation zu Triamteren und Hydrochlorothiazid, Warnhinweise)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Examples: cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Oxycodon, Arzneimittelwechselwirkungen)

Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Oxycodon und Paracetamol, Arzneimittelwechselwirkungen)

Examples: butorphanol, nalbuphine, pentazocine, buprenorphine Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Oxymorphon, Arzneimittelwechselwirkungen)

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). (Fachinformation zu Paliperidon, Warnhinweise und Vorsichtsmaßnahmen)

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) ]. (Fachinformation zu Pantoprazol, Warnhinweise und Vorsichtsmaßnahmen)

Diuretics Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Paracetamol und Codein, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

The risk may be increased when Paricalcitol Injection is used concomitantly with high dose calcium preparations, thiazide diuretics, or vitamin D compounds. (Fachinformation zu Paricalcitol, Warnhinweise und Vorsichtsmaßnahmen)

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 )]. (Fachinformation zu Paroxetin, Warnhinweise und Vorsichtsmaßnahmen)

Monitor blood pressure as clinically indicated and initiate and adjust antihypertensive therapy as appropriate. (Fachinformation zu Pazopanib, Warnhinweise und Vorsichtsmaßnahmen)

Diuretics Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Pentazocin und Naloxon, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Pentoxifyllin, Arzneimittelwechselwirkungen)

Drug Interactions Angiotensin-Converting Enzyme Inhibitors Potassium-sparing agents should be used with caution in conjunction with angiotensin-converting enzyme (ACE) inhibitors due to an increased risk of hyperkalemia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Examples: Cyclobenzaprine, metaxalone Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Pethidin, Arzneimittelwechselwirkungen)

…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. (Fachinformation zu Phenelzin, Warnhinweise)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Risk factors for developing acute angle-closure glaucoma may include a history of sulfonamide or penicillin allergy. (Fachinformation zu Triamteren und Hydrochlorothiazid, Warnhinweise)

Concomitant administration of hydrochlorothiazide alone with topiramate alone has been shown to increase the C max and AUC of topiramate by 27% and 29%, respectively. (Fachinformation zu Phentermin und Topiramat, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Risk factors for developing acute angle-closure glaucoma may include a history of sulfonamide or penicillin allergy. (Fachinformation zu Triamteren und Hydrochlorothiazid, Warnhinweise)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (Fachinformation zu Prochlorperazin, Vorsichtsmaßnahmen)

Diuretics : Codeine may reduce the efficacy of diuretics. (Fachinformation zu Promethazin und Codein, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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). (Fachinformation zu Quetiapin, Warnhinweise und Vorsichtsmaßnahmen)

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) ]. (Fachinformation zu Rabeprazol, Warnhinweise und Vorsichtsmaßnahmen)

Drug Interactions Angiotensin-Converting Enzyme Inhibitors Potassium-sparing agents should be used with caution in conjunction with angiotensin-converting enzyme (ACE) inhibitors due to an increased risk of hyperkalemia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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) ] . (Fachinformation zu Riociguat, Warnhinweise und Vorsichtsmaßnahmen)

Clinically significant hypotension has been observed with concomitant use of oral RISPERDAL and antihypertensive medication. (Fachinformation zu Risperidon, Warnhinweise und Vorsichtsmaßnahmen)

The effect of oral anticoagulants may be decreased when used concurrently with hydrochlorothiazide; dosage adjustments may be necessary. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Diuretics: Use with caution. (Fachinformation zu Salbutamol, Arzneimittelwechselwirkungen)

• Diuretics: Use with caution. (Fachinformation zu Salmeterol, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Chronic or overuse of laxatives may reduce serum potassium levels by promoting excessive potassium loss from the intestinal tract; laxatives may interfere with the potassium-retaining effects of triamterene. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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 )] . (Fachinformation zu Sertralin, Warnhinweise und Vorsichtsmaßnahmen)

Caution is advised when SILDENAFIL ORAL FILM is co-administered with alpha-blockers or antihypertensives. (Fachinformation zu Sildenafil, Warnhinweise und Vorsichtsmaßnahmen)

However, patients in the Phase 3 clinical studies taking concomitant antihypertensive medications with silodosin capsules did not experience a significant increase in the incidence of syncope, dizziness, or orthostasis. (Fachinformation zu Silodosin, Warnhinweise und Vorsichtsmaßnahmen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Consider temporary or permanent discontinuation for severe or persistent hypertension despite antihypertensive therapy. (Fachinformation zu Sorafenib, Warnhinweise und Vorsichtsmaßnahmen)

Special attention should be given to electrolyte and acid-base balance in patients experiencing severe or prolonged diarrhea or patients receiving concomitant diuretic drugs. (Fachinformation zu Sotalol, Warnhinweise und Vorsichtsmaßnahmen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Initiate and/or adjust antihypertensive therapy as appropriate. (Fachinformation zu Sunitinib, Warnhinweise und Vorsichtsmaßnahmen)

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). (Fachinformation zu Suxamethonium, Warnhinweise und Vorsichtsmaßnahmen)

• Hypertension: May require antihypertensive therapy; monitor relevant drug interactions. (Fachinformation zu Tacrolimus, Warnhinweise und Vorsichtsmaßnahmen)

…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. (Fachinformation zu Tapentadol, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Terbutalin, Vorsichtsmaßnahmen)

In patients with hypertension on antihypertensive therapy, TLANDO increased the mean systolic/diastolic BP by 4.8/1.6 mm Hg from baseline. [see Adverse Reactions ( 6.1 )] . (Fachinformation zu Testosteron, Warnhinweise und Vorsichtsmaßnahmen)

Oral Hypoglycemic Drugs Concurrent use with chlorpropamide may increase the risk of severe hyponatremia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazides have also been shown to increase the paralyzing effect of nondepolarizing muscle relaxants such as tubocurarine (an effect attributed to potassium loss); consequently, caution should be observed in patients undergoing surgery. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Some diuretics can enhance aminoglycoside toxicity by altering antibiotic concentrations in serum and tissue. (Fachinformation zu Tobramycin, Arzneimittelwechselwirkungen)

Caution is advised in administering nonsteroidal anti-inflammatory agents with triamterene and hydrochlorothiazide. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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. (Fachinformation zu Tolvaptan, Warnhinweise und Vorsichtsmaßnahmen)

Hydrochlorothiazide (HCTZ) Topiramate C max and AUC increased when HCTZ was added to immediate-release topiramate. (Fachinformation zu Topiramat, Arzneimittelwechselwirkungen)

Drugs that decrease renal calcium excretion, e.g., thiazide diuretics, may increase the risk of hypercalcemia in patients receiving FARESTON. (Fachinformation zu Toremifen, Arzneimittelwechselwirkungen)

Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Tramadol, Arzneimittelwechselwirkungen)

Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. (Fachinformation zu Tramadol und Paracetamol, Arzneimittelwechselwirkungen)

Drug Interactions Angiotensin-Converting Enzyme Inhibitors Potassium-sparing agents should be used with caution in conjunction with angiotensin-converting enzyme (ACE) inhibitors due to an increased risk of hyperkalemia. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Concomitant use with an antihypertensive may require a reduction in the dose of the antihypertensive drug. (Fachinformation zu Trazodon, Warnhinweise und Vorsichtsmaßnahmen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Thiazide diuretics may accentuate the orthostatic hypotension that may occur with phenothiazines. (Fachinformation zu Trifluoperazin, Vorsichtsmaßnahmen)

• Diuretics: Use with caution. (Fachinformation zu Umeclidiniumbromid und Vilanterol, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Vardenafil hydrochloride tablets can potentiate the hypotensive effects of nitrates, alpha- blockers, and antihypertensives. (Fachinformation zu Vardenafil, Arzneimittelwechselwirkungen)

Also, patients taking diuretics or who are otherwise volume-depleted may be at greater risk [see Use in Specific Populations ( 8.5 )] . (Fachinformation zu Venlafaxin, Warnhinweise und Vorsichtsmaßnahmen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

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 )] . (Fachinformation zu Vilazodon, Warnhinweise und Vorsichtsmaßnahmen)

Thiaziddiuretika verringern die Calciumausscheidung; in Kombination mit Vitamin-D- und Calciumpräparaten kann das zu einer Hyperkalzämie führen, besonders bei älteren Erwachsenen. (NIH Office of Dietary Supplements, Vitamin D)

Also, patients taking diuretics or who are otherwise volume-depleted can be at greater risk. (Fachinformation zu Vortioxetin, Warnhinweise und Vorsichtsmaßnahmen)

The effect of oral anticoagulants may be decreased when used concurrently with hydrochlorothiazide; dosage adjustments may be necessary. (Fachinformation zu Triamteren und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Hypokalemia may result from diuretic therapy, diarrhea, and other causes. (Fachinformation zu Ziprasidon, Warnhinweise und Vorsichtsmaßnahmen)

Elderly patients and those receiving diuretic therapy are at increased risk of acute renal failure. (Fachinformation zu Zoledronsäure, Warnhinweise und Vorsichtsmaßnahmen)

Coadministration of 1 Dyazide (triamterene/hydrochlorothiazide) resulted in a higher plasma amantadine hydrochloride concentration in a 61-year old man receiving amantadine hydrochloride 100 mg TID for Parkinson's disease. (Fachinformation zu Amantadin, Arzneimittelwechselwirkungen)

Patients required intervention with a diuretic, fluid management, or, in some cases, hospitalization for decompensating heart failure. (Fachinformation zu Ambrisentan, Warnhinweise und Vorsichtsmaßnahmen)

Patients required intervention with a diuretic, fluid management, or hospitalization for decompensating heart failure. (Fachinformation zu Bosentan, Warnhinweise und Vorsichtsmaßnahmen)

In such cases, butorphanol should be discontinued and the hypertension treated with antihypertensive drugs. (Fachinformation zu Butorphanol, Warnhinweise)

Thiaziddiuretika verringern die Calciumausscheidung, sodass eine hohe Calciumzufuhr den Calciumspiegel im Blut erhöhen kann. (NIH Office of Dietary Supplements, Calcium)

Drugs that may cause hypercalcemia: Vitamin D, vitamin A, thiazide diuretics, estrogen, calcipotriene and teriparatide administration may cause hypercalcemia. (Fachinformation zu Calciumgluconat, Arzneimittelwechselwirkungen)

Fluid retention events were typically managed by supportive care measures that may include diuretics or short courses of steroids. (Fachinformation zu Dasatinib, Warnhinweise und Vorsichtsmaßnahmen)

If other contraceptive methods are not suitable, hormonal contraceptive therapy may continue combined with antihypertensive therapy. (Fachinformation zu Desogestrel und Ethinylestradiol, Warnhinweise)

Examples of alkalinizing agents include gastrointestinal alkalinizing agents (e.g., sodium bicarbonate) and urinary alkalinizing agents (e.g. acetazolamide, some thiazides). (Fachinformation zu Dexamfetamin, Arzneimittelwechselwirkungen)

Drug Interactions There was no evidence of drug interactions in clinical studies in which dobutamine was administered concurrently with other drugs, including digitalis preparations, furosemide, spironolactone, lidocaine, glyceryl trinitrate, isosorbide dinitrate, morphine, atropine, heparin, protamine, potassium chloride, folic acid, and acetaminophen. (Fachinformation zu Dobutamin, Arzneimittelwechselwirkungen)

Patients developing peripheral edema may be treated with standard measures, e.g., salt restriction, oral diuretic(s). (Fachinformation zu Docetaxel, Warnhinweise und Vorsichtsmaßnahmen)

Hypokalemia and Hypomagnesemia with Potassium-Depleting Diuretics Hypokalemia or hypomagnesemia may occur with concomitant administration of potassium-depleting diuretics. (Fachinformation zu Dronedaron, Warnhinweise und Vorsichtsmaßnahmen)

Examples: α-adrenergic antagonists, β-adrenergic receptor antagonists, reserpine, quinidine, mephentermine Other Drug Interactions G u anethidine C linical Impact: Ephedrine may inhibit the neuron blockage produced by guanethidine, resulting in loss of antihypertensive effectiveness. (Fachinformation zu Ephedrin, Arzneimittelwechselwirkungen)

In Vivo Drug Interaction Studies Based on drug interaction studies in healthy patients, ULORIC does not have clinically significant interactions with colchicine, naproxen, indomethacin, hydrochlorothiazide, warfarin or desipramine [see Clinical Pharmacology (12.3) ]. (Fachinformation zu Febuxostat, Arzneimittelwechselwirkungen)

…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… (Fachinformation zu Finasterid, Arzneimittelwechselwirkungen)

Flecainide acetate has been used in a large number of patients receiving diuretics without apparent interaction. (Fachinformation zu Flecainid, Arzneimittelwechselwirkungen)

Drug interactions may occur when anticholinergics are used with the following medications: antacids, antidiarrheals (adsorbent), other anticholinergics, antimyasthenics, cyclopropane, haloperidol, ketoconazole, metoclopramide, opioid (narcotic) analgesics, and potassium chloride. (Fachinformation zu Hyoscyamin, Arzneimittelwechselwirkungen)

ACE Inhibitors FIRAZYR is a bradykinin B2 receptor antagonist and thereby has the potential to have a pharmacodynamic interaction with ACE inhibitors where FIRAZYR may attenuate the antihypertensive effect of ACE inhibitors. (Fachinformation zu Icatibant, Arzneimittelwechselwirkungen)

Weigh patients regularly and manage unexpected rapid weight gain by drug interruption and diuretics. (Fachinformation zu Imatinib, Warnhinweise und Vorsichtsmaßnahmen)

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) ] . (Fachinformation zu Macitentan, Warnhinweise und Vorsichtsmaßnahmen)

Die Langzeitanwendung von Schleifen- und Thiaziddiuretika erhöht den Magnesiumverlust über den Urin. (NIH Office of Dietary Supplements, Magnesium)

In addition to discontinuation of the drug, diuretic therapy may be required. (Fachinformation zu Methyltestosteron, Warnhinweise)

In a large compassionate use program mexiletine has been used concurrently with commonly employed antianginal, antihypertensive, and anticoagulant drugs without observed interactions. (Fachinformation zu Mexiletin, Arzneimittelwechselwirkungen)

…for Drug Interaction: It appears possible, although there is no supporting experimental evidence, that the high renal clearance of desglymidodrine (a base) is due to active tubular secretion by the base-secreting system also responsible for the secretion of such drugs as metformin, cimetidine, ranitidine, procainamide, triamterene, flecainide, and quinidine. (Fachinformation zu Midodrin, Vorsichtsmaßnahmen)

…been observed in limited experience with patients in whom milrinone was used concurrently with the following drugs: digitalis glycosides; lidocaine, quinidine; hydralazine, prazosin; isosorbide dinitrate, nitroglycerin; chlorthalidone, furosemide, hydrochlorothiazide, spironolactone; captopril; heparin, warfarin, diazepam, insulin; and potassium supplements. (Fachinformation zu Milrinon, Arzneimittelwechselwirkungen)

The antihypertensive action of guanethidine and similar agents may be blocked. (Fachinformation zu Nortriptylin, Warnhinweise)

Protriptyline may block the antihypertensive effect of guanethidine or similarly acting compounds. (Fachinformation zu Protriptylin, Warnhinweise)

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. (Fachinformation zu Terbinafin, Arzneimittelwechselwirkungen)

In addition to discontinuation of the drug, diuretic therapy may be required. (Fachinformation zu Veresterte Estrogene und Methyltestosteron, Warnhinweise)

Thiaziddiuretika erhöhen bei Langzeitanwendung den Zinkverlust über den Urin. (NIH Office of Dietary Supplements, Zinc)

Loop Diuretics Concomitant administration of a loop diuretic had no effect on the calcium-lowering action of pamidronate disodium. (Fachinformation zu Pamidronsäure, Arzneimittelwechselwirkungen)

Commonly Administered Drugs: Population analysis showed that commonly administered drugs (e.g., selegiline, amantadine, tricyclic antidepressants, benzodiazepines, ibuprofen, thiazides, antihistamines, anticholinergics) did not affect the clearance of ropinirole. (Fachinformation zu Ropinirol, Arzneimittelwechselwirkungen)