Wechselwirkungen von Doxazosin

Should not be used in combination with other alpha adrenergic antagonists ( 5.4 , 7.2 ) (Fachinformation zu Alfuzosin, Warnhinweise und Vorsichtsmaßnahmen)

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))

Do not use JALYN with other alpha-adrenergic antagonists, as this may increase the risk of hypotension. (Fachinformation zu Dutasterid und Tamsulosin, Warnhinweise und Vorsichtsmaßnahmen)

…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)

Avoid coadministration of FANAPT with alpha-adrenergic blocking agents and adjust medications that affect blood pressure as needed [see Warnings and Precautions (5.7) ] . (Fachinformation zu Iloperidon, Arzneimittelwechselwirkungen)

…that Affect Concomitant Drug Concentrations Concomitant Drug Within Class Prevention or Management Drug Interactions with TOLSURA that Increase Concomitant Drug Concentrations and May Increase Risk of Adverse Reactions Associated with the Concomitant Drug Alpha Blockers Alfuzosin Silodosin Tamsulosin Not recommended during and 2 weeks after TOLSURA treatment. (Fachinformation zu Itraconazol, Arzneimittelwechselwirkungen)

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))

The use of Doxazosin tablet is contraindicated in patients with a hypersensitivity to doxazosin, other quinazolines (e.g., prazosin, terazosin), or any of its components. (Fachinformation zu Doxazosin, Gegenanzeigen)

Silodosin capsules should not be used in combination with other alpha-blockers. (Fachinformation zu Silodosin, Warnhinweise und Vorsichtsmaßnahmen)

…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)

• Should not be used in combination with other alpha adrenergic blocking agents ( 5.2 , 7.2 , 12.3 ) (Fachinformation zu Tamsulosin, Warnhinweise und Vorsichtsmaßnahmen)

The use of Doxazosin tablet is contraindicated in patients with a hypersensitivity to doxazosin, other quinazolines (e.g., prazosin, terazosin), or any of its components. (Fachinformation zu Doxazosin, Gegenanzeigen)

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

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, 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)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

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

Because of its relative beta 1 -selectivity, however, atenolol and chlorthalidone may be used with caution in patients with bronchospastic disease who do not respond to or cannot tolerate, other antihypertensive treatment. (Fachinformation zu Atenolol und Chlortalidon, Warnhinweise)

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)

Concomitant administration of Doxazosin with a PDE-5 inhibitor can result in additive blood pressure lowering effects and symptomatic hypotension. (Fachinformation zu Doxazosin, Warnhinweise und Vorsichtsmaßnahmen)

The thiazide component of Lotensin HCT may potentiate the action of other antihypertensive drugs, especially ganglionic or peripheral adrenergic-blocking drugs. (Fachinformation zu Benazepril und Hydrochlorothiazid, Warnhinweise)

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

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

Because of the relative beta 1 -selectivity of bisoprolol fumarate, bisoprolol fumarate and hydrochlorothiazide tablets may be used with caution in patients with bronchospastic disease who do not respond to, or who cannot tolerate other antihypertensive treatment. (Fachinformation zu Bisoprolol und Hydrochlorothiazid, Warnhinweise)

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)

Antihypertensives Bumetanide may potentiate the effect of various antihypertensive drugs, necessitating a reduction in the dosage of these drugs. (Fachinformation zu Bumetanid, Arzneimittelwechselwirkungen)

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)

As with other alpha-blockers, there is a potential for syncope, especially after the initial dose or after an increase in dosage strength. (Fachinformation zu Doxazosin, Warnhinweise und Vorsichtsmaßnahmen)

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

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Thiazides may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Chlorothiazid, Warnhinweise)

Effect of chlorthalidone on other drugs Chlorthalidone may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Chlortalidon, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Cimetidine: In healthy volunteers, the administration of a single 1 mg dose of doxazosin on day 1 of a four-day regimen of oral cimetidine (400 mg twice daily) resulted in a 10% increase in mean AUC of doxazosin, and a slight but not significant increase in mean C max and mean half-life of doxazosin. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

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

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

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

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

Intervention: During concomitant use of diclofenac sodium/misoprostol with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [see Warnings and Precautions (5.7) ] . (Fachinformation zu Diclofenac und Misoprostol, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, 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)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

The administration of other potassium-sparing antihypertensives with NSAIDs has been shown to reduce the antihypertensive effect in some patients and result in severe hyperkalemia in patients with impaired renal function. (Fachinformation zu Eplerenon, 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)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

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

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

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

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Intervention: During concomitant use of flurbiprofen with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [ see Warnings and Precautions (5) ]. (Fachinformation zu Flurbiprofen, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

The thiazide component of fosinopril sodium and hydrochlorothiazide may potentiate the action of other antihypertensive drugs, especially ganglionic or peripheral adrenergic-blocking drugs. (Fachinformation zu Fosinopril und Hydrochlorothiazid, Warnhinweise)

Monitor for changes in blood pressure and adjust the dose of other antihypertensive drugs if needed. (Fachinformation zu Furosemid, Arzneimittelwechselwirkungen)

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

During concomitant use of hydrocodone bitartrate and ibuprofen tablets with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects (see WARNINGS: Renal Toxicity and Hyperkalemia ). (Fachinformation zu Hydrocodon und Ibuprofen, Arzneimittelwechselwirkungen)

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

Intervention: During concomitant use of ibuprofen and famotidine tablet with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [see Warnings and Precautions ( 5.7 )] . (Fachinformation zu Ibuprofen und Famotidin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Drug Interactions Other Antihypertensives: Indapamide may add to or potentiate the action of other antihypertensive drugs. (Fachinformation zu Indapamid, Arzneimittelwechselwirkungen)

Monitor patients to assure diuretic efficacy including antihypertensive effects ( 7 ) (Fachinformation zu Indometacin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

As with other alpha-blockers, there is a potential for syncope, especially after the initial dose or after an increase in dosage strength. (Fachinformation zu Doxazosin, Warnhinweise und Vorsichtsmaßnahmen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

When a diuretic is added to the therapy of a patient receiving lisinopril, an additional antihypertensive effect is usually observed (see DOSAGE AND ADMINISTRATION ). (Fachinformation zu Lisinopril und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, 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)

The action of Mecamylamine HCl may be potentiated by anesthesia, other antihypertensive drugs and alcohol. (Fachinformation zu Mecamylamin, Arzneimittelwechselwirkungen)

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

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

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

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

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

( 5.3 Hepatotoxicity) Hypertension: Patients taking some antihypertensive medications may have impaired response to these therapies when taking NSAIDs. (Fachinformation zu Naproxen, Warnhinweise und Vorsichtsmaßnahmen)

Intervention : During concomitant use of naproxen and esomeprazole magnesium delayed-release tablets with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [see Warnings and Precautions (5.6) ]. (Fachinformation zu Naproxen und Esomeprazol, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

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

In the presence of doxazosin, AUC and C max of nifedipine were increased by factors of 1.13 and 1.23, respectively. (Fachinformation zu Nifedipin, 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)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, 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)

Intervention: During concomitant use of OXAPROZIN CAPSULES with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects [see WARNINGS AND PRECAUTIONS (5.6) ]. (Fachinformation zu Oxaprozin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, 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)

• Hypertension : Patients taking some antihypertensive medications may have impaired response to these therapies when taking NSAIDs. (Fachinformation zu Paracetamol und Ibuprofen, Warnhinweise und Vorsichtsmaßnahmen)

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

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)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, 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)

As with other alpha-blockers, there is a potential for syncope, especially after the initial dose or after an increase in dosage strength. (Fachinformation zu Doxazosin, Warnhinweise und Vorsichtsmaßnahmen)

As with other alpha-blockers, there is a potential for syncope, especially after the initial dose or after an increase in dosage strength. (Fachinformation zu Doxazosin, Warnhinweise und Vorsichtsmaßnahmen)

Monitor patients to assure diuretic efficacy including antihypertensive effects (7) (Fachinformation zu Piroxicam, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Alpha Blockers: Co-administration of beta-blockers with alpha-blocker (e.g., prazosin) has been associated with prolongation of first dose hypotension and syncope. (Fachinformation zu Propranolol, 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)

The thiazide component of quinapril and hydrochlorothiazide tablets may potentiate the action of other antihypertensive drugs, especially ganglionic or peripheral adrenergic- blocking drugs. (Fachinformation zu Quinapril und Hydrochlorothiazid, Warnhinweise)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, 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)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Concomitant administration of Doxazosin with a PDE-5 inhibitor can result in additive blood pressure lowering effects and symptomatic hypotension. (Fachinformation zu Doxazosin, Warnhinweise und Vorsichtsmaßnahmen)

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

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

Monitor patients to assure diuretic efficacy including antihypertensive effects. (Fachinformation zu Sumatriptan und Naproxen, Arzneimittelwechselwirkungen)

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

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

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

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

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

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

Concomitant administration of Doxazosin with a PDE-5 inhibitor can result in additive blood pressure lowering effects and symptomatic hypotension. (Fachinformation zu Doxazosin, Warnhinweise und Vorsichtsmaßnahmen)

Metoprolol: Possibly reduced blood-pressure lowering effect despite increased metoprolol plasma levels. (Fachinformation zu Venlafaxin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

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

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

Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Fachinformation zu Candesartan und Hydrochlorothiazid, Warnhinweise)

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

Chlorpromazine may counteract the antihypertensive effect of guanethidine and related compounds. (Fachinformation zu Chlorpromazin, Warnhinweise)

This drug is capable of blocking the antihypertensive effect of guanethidine and similarly acting compounds. (Fachinformation zu Desipramin, Warnhinweise)

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

Antihypertensives Amphetamines may antagonize the hypotensive effects of antihypertensives. (Fachinformation zu Dexamfetamin, Arzneimittelwechselwirkungen)

Drug Interactions ACE-inhibitors and Angiotensin II Anagonists Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors and angiotensin II antagonists. (Fachinformation zu Diflunisal, Arzneimittelwechselwirkungen)

Most epidemiologic studies examining fetal abnormalities after exposure to antihypertensive use in the first trimester have not distinguished drugs affecting the renin-angiotensin system from other antihypertensive agents. (Fachinformation zu Enalapril und Hydrochlorothiazid, Warnhinweise)

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)

Drug Interactions ACE-inhibitors Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors. (Fachinformation zu Etodolac, Arzneimittelwechselwirkungen)

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

When other potent parenteral antihypertensive drugs, such as diazoxide, are used in combination with hydralazine, patients should be continuously observed for several hours for any excessive fall in blood pressure. (Fachinformation zu Hydralazin, 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)

In a study in hypertensive patients, addition of isradipine to existing hydrochlorothiazide therapy did not result in any unexpected adverse effects, and isradipine had an additional antihypertensive effect. (Fachinformation zu Isradipin, Arzneimittelwechselwirkungen)

ACE-inhibitors Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors. (Fachinformation zu Ketoprofen, Warnhinweise und Vorsichtsmaßnahmen)

Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE inhibitors and/or angiotensin II receptor antagonists. (Fachinformation zu Ketorolac, Arzneimittelwechselwirkungen)

Drug Interactions When methyldopa is used with other antihypertensive drugs, potentiation of antihypertensive effect may occur. (Fachinformation zu Methyldopa, Arzneimittelwechselwirkungen)

Pheochromocytoma: Initiate therapy with an alpha blocker. (Fachinformation zu Metoprolol, Warnhinweise und Vorsichtsmaßnahmen)

Pheochromocytoma: First initiate therapy with an alpha blocker. (Fachinformation zu Metoprolol und Hydrochlorothiazid, Warnhinweise und Vorsichtsmaßnahmen)

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)

Alpha-adrenergic blocking agents, such as prazosin, terazosin, and doxazosin, can antagonize the effects of midodrine hydrochloride. (Fachinformation zu Midodrin, Arzneimittelwechselwirkungen)

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

Drug Interactions: ACE-inhibitors: Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors. (Fachinformation zu Nabumeton, Arzneimittelwechselwirkungen)

The blood pressure effect of SULAR tended to be greater in patients on atenolol than in patients on no other antihypertensive therapy. (Fachinformation zu Nisoldipin, Arzneimittelwechselwirkungen)

Hypertensive patients, and patients concomitantly receiving other antihypertensive medications, may be more sensitive to the effects of sodium nitroprusside than normal subjects. (Fachinformation zu Nitroprussidnatrium, Warnhinweise)

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

Antihypertensive effects of guanethidine and related compounds may be counteracted when phenothiazines are used concomitantly. (Fachinformation zu Prochlorperazin, Vorsichtsmaßnahmen)

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

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

DRUG INTERACTIONS ACE-inhibitors Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors. (Fachinformation zu Salsalat, Arzneimittelwechselwirkungen)

Drug Interactions ACE-Inhibitors and Angiotensin II Antagonists Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE-inhibitors and angiotensin II antagonists. (Fachinformation zu Sulindac, Arzneimittelwechselwirkungen)

DRUG INTERACTIONS ACE Inhibitors: Reports suggest that NSAIDs may diminish the antihypertensive effect of ACE Inhibitors. (Fachinformation zu Tolmetin, Arzneimittelwechselwirkungen)

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

Antihypertensive effects of guanethidine and related compounds may be counteracted when phenothiazines are used concurrently. (Fachinformation zu Trifluoperazin, Vorsichtsmaßnahmen)

In vitro data in human plasma indicate that Doxazosin has no effect on protein binding of digoxin, warfarin, phenytoin, or indomethacin. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

Alpha-adrenergic Antagonists The administration of dutasteride capsules in combination with tamsulosin or terazosin has no effect on the steady-state pharmacokinetics of either alpha-adrenergic antagonist. (Fachinformation zu Dutasterid, Arzneimittelwechselwirkungen)

In vitro data in human plasma indicate that Doxazosin has no effect on protein binding of digoxin, warfarin, phenytoin, or indomethacin. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)

In vitro data in human plasma indicate that Doxazosin has no effect on protein binding of digoxin, warfarin, phenytoin, or indomethacin. (Fachinformation zu Doxazosin, Arzneimittelwechselwirkungen)