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Dimenhydrinate may decrease emetic response to apomorphine.
Dimenhydrinate
apomorphine
EFFECT
Dimenhydrinate_ddi.xml
DDI-DrugBank.d96.s0
DDI-DrugBank.d96.s0.p1
The hypoglycemic action of sulfonylureas may be potentiated by certain drugs including nonsteroidal anti-inflammatory agents and other drugs that are highly protein bound, salicylates, sulfonamides, chloramphenicol, probenecid, coumarins, monoamine oxidase inhibitors, and beta adrenergic blocking agents.
sulfonylureas
sulfonamides
EFFECT
Glibenclamide_ddi.xml
DDI-DrugBank.d178.s0
DDI-DrugBank.d178.s0.p2
Antacids, kaolin-pectin, sulfasalazine, neomycin, cholestyramine, certain anticancer drugs, and metoclopramide may interfere with intestinal digoxin absorption, resulting in unexpectedly low serum concentrations.
sulfasalazine
digoxin
MECHANISM
Digoxin_ddi.xml
DDI-DrugBank.d450.s6
DDI-DrugBank.d450.s6.p14
Drugs that reportedly may increase oral anticoagulant response, ie, increased prothrombin response, in man include:alcohol*;allopurinol;aminosalicylic acid;amiodarone;anabolic steroids;antibiotics;bromelains;chloral hydrate*;chlorpropamide;chymotrypsin;cimetidine;cinchophen;clofibrate;dextran;dextrothyroxine;diazoxide;dietary deficiencies;diflunisal;disulfiram;drugs affecting blood elements;ethacrynic acid;fenoprofen;glucagon;hepatotoxic drugs;ibuprofen;indomethacin;influenza virus vaccine;inhalation anesthetics;mefenamic acid;methyldopa;methylphenidate;metronidazole;miconazole;monoamine oxidase inhibitors;nalidixic acid;naproxen;oxolinic acid;oxyphenbutazone;pentoxifylline;phenylbutazone;phenyramidol;phenytoin;prolonged hot weather;prolonged narcotics;pyrazolones;quinidine;quinine;ranitidine*;salicylates;sulfinpyrazone;sulfonamides, long acting;sulindac;thyroid drugs;tolbutamide;triclofos sodium;trimethoprim/sulfamethoxazole;unreliable prothrombin time determinations;warfarin sodium overdosage.
anticoagulant
dextran
EFFECT
Anisindione_ddi.xml
DDI-DrugBank.d64.s87
DDI-DrugBank.d64.s87.p13
The hypoglycemic action of sulfonylurea may be potentiated by certain drugs including nonsteroidal anti-inflammatory agents and other drugs that are highly protein bound, salicylates, sulfonamides, chloramphenicol, probenecid, coumarins, monoamine oxidase inhibitors, and beta adrenergic blocking agents.
sulfonylurea
probenecid
EFFECT
Chlorpropamide_ddi.xml
DDI-DrugBank.d245.s0
DDI-DrugBank.d245.s0.p4
Epinephrine should not be administered concomitantly with other sympathomimetic drugs (such as isoproterenol) because of possible additive effects and increased toxicity.
Epinephrine
sympathomimetic drugs
ADVISE
Epinephrine_ddi.xml
DDI-DrugBank.d247.s2
DDI-DrugBank.d247.s2.p0
Also, concomitant administration of quinolones with products containing iron, multivitamins containing zinc, or Videx (didanosine) chewable/buffered tablets or the pediatric powder for oral solution may result in low urine levels.
quinolones
Videx
MECHANISM
Cinoxacin_ddi.xml
DDI-DrugBank.d562.s7
DDI-DrugBank.d562.s7.p3
Urinary alkalinizing agents (acetazolamide, some thiazides) increase the concentration of the non-ionized species of the amphetamine molecule, thereby decreasing urinary excretion.
acetazolamide
amphetamine
MECHANISM
Dextroamphetamine_ddi.xml
DDI-DrugBank.d236.s5
DDI-DrugBank.d236.s5.p1
Drugs that have been reported to diminish oral anticoagulant response, ie, decreased prothrom-bin time response, in man significantly include: adrenocortical steroids;alcohol*;antacids;antihistamines;barbiturates;carbamazepine;chloral hydrate*;chlordiazepoxide;cholestyramine;diet high in vitamin K;diuretics*;ethchlorvynol;glutethimide;griseofulvin;haloperidol;meprobamate;oral contraceptives;paraldehyde;primidone;ranitidine*;rifampin;unreliable prothrombin time determinations;vitamin C;warfarin sodium under-dosage.
anticoagulant
glutethimide
EFFECT
Anisindione_ddi.xml
DDI-DrugBank.d64.s29
DDI-DrugBank.d64.s29.p12
After multiple dosing, interferon beta-1a (AVONEX 30 mcg IM once weekly) reduced TYSABRI clearance by approximately 30%.
interferon beta-1a
TYSABRI
MECHANISM
Natalizumab_ddi.xml
DDI-DrugBank.d232.s0
DDI-DrugBank.d232.s0.p1
Beta Blockers: Although the results of a clinical study did not indicate a safe problem associated with the administration of D.H.E. 45 (dihydroergotamine mesylate) Injection, USP to subjects already receiving propranolol, there have been reports that propranolol may potentiate the vasoconstrictive action of ergotamine by blocking the vasodilating property of epinephrine.
D.H.E. 45
propranolol
NONE
Dihydroergotamine_ddi.xml
DDI-DrugBank.d410.s3
DDI-DrugBank.d410.s3.p6
Data from in vitro studies of benzodiazepines other than alprazolam suggest a possible drug interaction for the following: ergotamine, cyclosporine, amiodarone, nicardipine, and nifedipine.
alprazolam
ergotamine
INT
Alprazolam_ddi.xml
DDI-DrugBank.d131.s10
DDI-DrugBank.d131.s10.p6
Chlorotrianisene may interact with antidepressants, aspirin, barbiturates, bromocriptine, calcium supplements, corticosteroids, corticotropin, cyclosporine, dantrolene, nicotine, somatropin, tamoxifen, and warfarin.
Chlorotrianisene
corticotropin
INT
Chlorotrianisene_ddi.xml
DDI-DrugBank.d446.s0
DDI-DrugBank.d446.s0.p6
Isoflurane or enflurane administered with nitrous oxide/oxygen to achieve 1.25 MAC [Minimum Alveolar Concentration] may prolong the clinically effective duration of action of initial and maintenance doses of NIMBEX and decrease the required infusion rate of NIMBEX.
nitrous oxide
NIMBEX
EFFECT
Cisatracurium Besylate_ddi.xml
DDI-DrugBank.d60.s6
DDI-DrugBank.d60.s6.p11
- Phenothiazines (acetophenazine [e.g., Tindal], chlorpromazine [e.g., Thorazine], fluphenazine [e.g., Prolixin], mesoridazine [e.g., Serentil], perphenazine [e.g., Trilafon], prochlorperazine [e.g., Compazine], promazine [e.g., Sparine], promethazine [e.g., Phenergan], thioridazine [e.g., Mellaril], trifluoperazine [e.g., Stelazine], triflupromazine [e.g., Vesprin], trimeprazine [e.g., Temaril]) or
Stelazine
trimeprazine
NONE
Sulfapyridine_ddi.xml
DDI-DrugBank.d179.s21
DDI-DrugBank.d179.s21.p292
Other drugs which may enhance the neuromuscular blocking action of nondepolarizing agents such as NUROMAX include certain antibiotics (e. g., aminoglycosides, tetracyclines, bacitracin, polymyxins, lincomycin, clindamycin, colistin, and sodium colistimethate), magnesium salts, lithium, local anesthetics, procainamide, and quinidine.
polymyxins
procainamide
NONE
Doxacurium chloride_ddi.xml
DDI-DrugBank.d267.s5
DDI-DrugBank.d267.s5.p67
Therefore, chloroprocaine should not be used in any condition in which a sulfonamide drug is being employed.
chloroprocaine
sulfonamide drug
ADVISE
Chloroprocaine_ddi.xml
DDI-DrugBank.d110.s5
DDI-DrugBank.d110.s5.p0
Anti-arrhythmics and tricyclic anti-depressants could exaggerate the prolongation of the QT interval observed with bepridil hydrochloride.
Anti-arrhythmics
bepridil hydrochloride
EFFECT
Bepridil_ddi.xml
DDI-DrugBank.d137.s10
DDI-DrugBank.d137.s10.p1
Drugs that reportedly may increase oral anticoagulant response, ie, increased prothrombin response, in man include:alcohol*;allopurinol;aminosalicylic acid;amiodarone;anabolic steroids;antibiotics;bromelains;chloral hydrate*;chlorpropamide;chymotrypsin;cimetidine;cinchophen;clofibrate;dextran;dextrothyroxine;diazoxide;dietary deficiencies;diflunisal;disulfiram;drugs affecting blood elements;ethacrynic acid;fenoprofen;glucagon;hepatotoxic drugs;ibuprofen;indomethacin;influenza virus vaccine;inhalation anesthetics;mefenamic acid;methyldopa;methylphenidate;metronidazole;miconazole;monoamine oxidase inhibitors;nalidixic acid;naproxen;oxolinic acid;oxyphenbutazone;pentoxifylline;phenylbutazone;phenyramidol;phenytoin;prolonged hot weather;prolonged narcotics;pyrazolones;quinidine;quinine;ranitidine*;salicylates;sulfinpyrazone;sulfonamides, long acting;sulindac;thyroid drugs;tolbutamide;triclofos sodium;trimethoprim/sulfamethoxazole;unreliable prothrombin time determinations;warfarin sodium overdosage.
anticoagulant
prolonged narcotics
EFFECT
Anisindione_ddi.xml
DDI-DrugBank.d64.s87
DDI-DrugBank.d64.s87.p39
Use of PRINIVIL with potassium-sparing diuretics (e.g., spironolactone, triamterene, or amiloride), potassium supplements, or potassium-containing salt substitutes may lead to significant increases in serum potassium.
PRINIVIL
amiloride
EFFECT
Lisinopril_ddi.xml
DDI-DrugBank.d334.s15
DDI-DrugBank.d334.s15.p3
Based on adult data, lower doses of caffeine may be needed following coadministration of drugs which are reported to decrease caffeine elimination (e.g., cimetidine and ketoconazole) and higher caffeine doses may be needed following coadministration of drugs that increase caffeine elimination (e.g., phenobarbital and phenytoin).
caffeine
cimetidine
ADVISE
Caffeine_ddi.xml
DDI-DrugBank.d89.s3
DDI-DrugBank.d89.s3.p1
Drugs that have been associated with peripheral neuropathy include antiretroviral nucleoside analogues, chloramphenicol, cisplatin, dapsone, disulfiram, ethionamide, glutethimide, gold, hydralazine, iodoquinol, isoniazid, metronidazole, nitrofurantoin, phenytoin, ribavirin, and vincristine.
dapsone
glutethimide
NONE
Zalcitabine_ddi.xml
DDI-DrugBank.d263.s13
DDI-DrugBank.d263.s13.p44
The potential for drug interactions with EMTRIVA has been studied in combination with indinavir, stavudine, famciclovir, and tenofovir disoproxil fumarate.
EMTRIVA
tenofovir disoproxil fumarate
NONE
Emtricitabine_ddi.xml
DDI-DrugBank.d375.s0
DDI-DrugBank.d375.s0.p3
conversely, diethylpropion may interfere with antihypertensive drugs (i.e., guanethidine, a-methyldopa).
diethylpropion
antihypertensive drugs
INT
Diethylpropion_ddi.xml
DDI-DrugBank.d352.s3
DDI-DrugBank.d352.s3.p0
Indinavir: Coadministration of indinavir with VIRACEPT resulted in an 83% increase in nelfinavir plasma AUC and a 51% increase in indinavir plasma A.C.
Indinavir
indinavir
NONE
Nelfinavir_ddi.xml
DDI-DrugBank.d340.s14
DDI-DrugBank.d340.s14.p0
In the presence of these methylxanthines, larger doses of adenosine may be required or adenosine may not be effective.
methylxanthines
adenosine
ADVISE
Adenosine_ddi.xml
DDI-DrugBank.d226.s5
DDI-DrugBank.d226.s5.p0
(1968, 1970), the higher serum concentrations of penicillins and cephaloridine reached after administration of probenecid are due not only to slower renal elimination but also to an altered distribution in the body.
penicillins
probenecid
MECHANISM
15830476.xml
DDI-MedLine.d29.s2
DDI-MedLine.d29.s2.p1
Caution should be exercised when INDOCIN and anticoagulants are administered concomitantly.
INDOCIN
anticoagulants
ADVISE
Indomethacin_ddi.xml
DDI-DrugBank.d82.s8
DDI-DrugBank.d82.s8.p0
Bentiromide may interact with acetaminophen (e.g., Tylenol), chloramphenicol (e.g., Chloromycetin), local anesthetics (e.g., benzocaine and lidocaine), para-aminobenzoic acid (PABA)-containing preparations (e.g., sunscreens and some multivitamins), procainamide (e.g., Pronestyl), sulfonamides (sulfa medicines), thiazide diuretics (use of these medicines during the test period will affect the test results), and pancreatic supplements (use of pancreatic supplements may give false test results).
Bentiromide
anesthetics
INT
Bentiromide_ddi.xml
DDI-DrugBank.d537.s0
DDI-DrugBank.d537.s0.p4
Antacids or sucralfate substantially interfere with the absorption of some quinolones, resulting in low urine levels.
sucralfate
quinolones
MECHANISM
Cinoxacin_ddi.xml
DDI-DrugBank.d562.s6
DDI-DrugBank.d562.s6.p2
When ertapenem is co-administered with probenecid (500 mg p.o. every 6 hours), probenecid competes for active tubular secretion and reduces the renal clearance of ertapenem.
probenecid
ertapenem
MECHANISM
Ertapenem_ddi.xml
DDI-DrugBank.d329.s0
DDI-DrugBank.d329.s0.p5
Since bacteriostatic drugs may interfere with the bactericidal action of penicillin, it is advisable to avoid giving tetracyclines in conjunction with penicillin.
penicillin
tetracyclines
NONE
Doxycycline_ddi.xml
DDI-DrugBank.d500.s1
DDI-DrugBank.d500.s1.p0
The potential effects of INDOCIN and potassium-sparing diuretics on potassium kinetics and renal function should be considered when these agents are administered concurrently.
INDOCIN
potassium-sparing diuretics
EFFECT
Indomethacin_ddi.xml
DDI-DrugBank.d82.s31
DDI-DrugBank.d82.s31.p0
Beta-adrenergic Blocking Agents: The effect of flurbiprofen on blood pressure response to propranolol and atenolol was evaluated in men with mild uncomplicated hypertension (n = 10).
propranolol
atenolol
NONE
Flurbiprofen_ddi.xml
DDI-DrugBank.d529.s7
DDI-DrugBank.d529.s7.p5
Although it has not been established that there is an interaction between Clozapine and benzodiazepines or other psychotropics, caution is advised when clozapine is initiated in patients taking a benzodiazepine or any other psychotropic drug.
clozapine
benzodiazepine
ADVISE
Clozapine_ddi.xml
DDI-DrugBank.d480.s8
DDI-DrugBank.d480.s8.p12
Benzthiazide may interact with alcohol, blood thinners, decongestant drugs (allergy, cold, and sinus medicines), diabetic drugs, lithium, norepinephrine, NSAIDs like Aleve or Ibuprofen, and high blood pressure medications.
Benzthiazide
NSAIDs
INT
Benzthiazide_ddi.xml
DDI-DrugBank.d208.s0
DDI-DrugBank.d208.s0.p5
EDECRIN may increase the ototoxic potential of other drugs such as aminoglycoside and some cephalosporin antibiotics.
EDECRIN
aminoglycoside
EFFECT
Ethacrynic acid_ddi.xml
DDI-DrugBank.d414.s2
DDI-DrugBank.d414.s2.p0
Benzthiazide may interact with alcohol, blood thinners, decongestant drugs (allergy, cold, and sinus medicines), diabetic drugs, lithium, norepinephrine, NSAIDs like Aleve or Ibuprofen, and high blood pressure medications.
Benzthiazide
norepinephrine
INT
Benzthiazide_ddi.xml
DDI-DrugBank.d208.s0
DDI-DrugBank.d208.s0.p4
Benazepril, like other ACE inhibitors, has had less than additive effects with beta-adrenergic blockers, presumably because both drugs lower blood pressure by inhibiting parts of the renin-angiotensin system
Benazepril
beta-adrenergic blockers
EFFECT
Benazepril_ddi.xml
DDI-DrugBank.d561.s12
DDI-DrugBank.d561.s12.p1
however, in a study of 12 normal subjects, concurrent administration of aspirin decreased ketoprofen protein binding and increased ketoprofen plasma clearance from 0.07 L/kg/h without aspirin to 0.11 L/kg/h with aspirin.
aspirin
ketoprofen
MECHANISM
Ketoprofen_ddi.xml
DDI-DrugBank.d499.s6
DDI-DrugBank.d499.s6.p0
Agents that have been found, or are expected to have decreased plasma levels in the presence of EQUETROTM due to induction of CYP enzymes are the following: Acetaminophen, alprazolam, amitriptyline, bupropion, buspirone, citalopram, clobazam, clonazepam, clozapine, cyclosporin, delavirdine, desipramine, diazepam, dicumarol, doxycycline, ethosuximide, felbamate, felodipine, glucocorticoids, haloperidol, itraconazole, lamotrigine, levothyroxine, lorazepam, methadone, midazolam, mirtazapine, nortriptyline, olanzapine, oral contraceptives(3), oxcarbazepine, Phenytoin(4), praziquantel, protease inhibitors, quetiapine, risperidone, theophylline, topiramate, tiagabine, tramadol, triazolam, valproate, warfarin(5) , ziprasidone, and zonisamide.
desipramine
Phenytoin
NONE
Carbamazepine_ddi.xml
DDI-DrugBank.d94.s11
DDI-DrugBank.d94.s11.p493
Use of PRINIVIL with potassium-sparing diuretics (e.g., spironolactone, triamterene, or amiloride), potassium supplements, or potassium-containing salt substitutes may lead to significant increases in serum potassium.
PRINIVIL
potassium
EFFECT
Lisinopril_ddi.xml
DDI-DrugBank.d334.s15
DDI-DrugBank.d334.s15.p4
The most commonly occurring drug interactions are listed below: - Drugs that may increase plasma phenytoin concentrations include: acute alcohol intake, amiodarone, chboramphenicol, chlordiazepoxide, cimetidine, diazepam, dicumarol, disulfiram, estrogens, ethosuximide, fluoxetine, H2-antagonists, halothane, isoniazid, methylphenidate, phenothiazines, phenylbutazone, salicylates, succinimides, sulfonamides, tolbutamide, trazodone
fluoxetine
sulfonamides
NONE
Fosphenytoin_ddi.xml
DDI-DrugBank.d40.s10
DDI-DrugBank.d40.s10.p173
Rhabdomyolysis secondary to a drug interaction between simvastatin and clarithromycin.
simvastatin
clarithromycin
EFFECT
11197581.xml
DDI-MedLine.d25.s0
DDI-MedLine.d25.s0.p0
Effects of Other Antiepileptic Drugs on Felbatol Phenytoin: Phenytoin causes an approximate doubling of the clearance of Felbatol (felbamate) at steady state and, therefore, the addition of phenytoin causes an approximate 45% decrease in the steady-state trough concentrations of Felbatol as compared to the same dose of Felbatol given as monotherapy.
phenytoin
Felbatol
MECHANISM
Felbamate_ddi.xml
DDI-DrugBank.d434.s30
DDI-DrugBank.d434.s30.p33
Vaccines: Patients on corticosteroid therapy may exhibit a diminished response to toxoids and live or inactivated vaccines due to inhibition of antibody response.
corticosteroid
live vaccines
EFFECT
Dexamethasone_ddi.xml
DDI-DrugBank.d314.s30
DDI-DrugBank.d314.s30.p3
(In some patients, the steroidal anti-inflammatory agent can reduce the diuretic, natriuretic, and antihypertensive effects of loop, potassium sparing, and thiazide diuretics.
steroidal anti-inflammatory agent
loop diuretics
EFFECT
Hydroflumethiazide_ddi.xml
DDI-DrugBank.d17.s25
DDI-DrugBank.d17.s25.p0
In clinical trials in patients undergoing PTCA/PCI, co-administration of Angiomax with heparin, warfarin, thrombolytics or glycoprotein IIb/IIIa inhibitors was associated with increased risks of major bleeding events compared to patients not receiving these concomitant medications.
heparin
thrombolytics
NONE
Bivalirudin_ddi.xml
DDI-DrugBank.d569.s1
DDI-DrugBank.d569.s1.p4
Thyroid Physiology: The following agents may alter thyroid hormone or TSH levels, generally by effects on thyroid hormone synthesis, secretion, distribution, metabolism, hormone action, or elimination, or altered TSH secretion: aminoglutethimide, p-aminosalicylic acid, amiodarone, androgens and related anabolic hormones, complex anions (thiocyanate, perchlorate, pertechnetate), antithyroid drugs, b-adrenergic blocking agents, carbamazepine, chloral hydrate, diazepam, dopamine and dopamine agonists, ethionamide, glucocorticoids, heparin, hepatic enzyme inducers, insulin, iodinated cholestographic agents, iodine-containing compounds, levodopa, lovastatin, lithium, 6-mercaptopurine, metoclopramide, mitotane, nitroprusside, phenobarbital, phenytoin, resorcinol, rifampin, somatostatin analogs, sulfonamides, sulfonylureas, thiazide diuretics.
pertechnetate
phenobarbital
NONE
Levothyroxine_ddi.xml
DDI-DrugBank.d411.s4
DDI-DrugBank.d411.s4.p202
FLEXERIL may enhance the effects of alcohol, barbiturates, and other CNS depressants.
FLEXERIL
barbiturates
EFFECT
Cyclobenzaprine_ddi.xml
DDI-DrugBank.d150.s1
DDI-DrugBank.d150.s1.p1
Antacids containing aluminum hydroxide and magnesium hydroxide reduce the oral absorption of enoxacin by 75%.
aluminum hydroxide
enoxacin
MECHANISM
Enoxacin_ddi.xml
DDI-DrugBank.d395.s17
DDI-DrugBank.d395.s17.p4
Probenecid: May decrease renal tubular secretion of ampicillin resulting in increased blood levels and/or ampicillin toxicity.
Probenecid
ampicillin
MECHANISM
Ampicillin_ddi.xml
DDI-DrugBank.d211.s5
DDI-DrugBank.d211.s5.p0
Administration of epinephrine to patients receiving cyclopropane or halogenated hydrocarbon general anesthetics such as halothane which sensitize the myocardium, may induce cardiac arrhythmia..
epinephrine
cyclopropane
EFFECT
Epinephrine_ddi.xml
DDI-DrugBank.d247.s5
DDI-DrugBank.d247.s5.p0
Erythromycin has been reported to decrease the clearance of triazolam and midazolam and thus may increase the pharmacologic effect of these benzodiazepines.
Erythromycin
benzodiazepines
EFFECT
Erythromycin_ddi.xml
DDI-DrugBank.d397.s6
DDI-DrugBank.d397.s6.p2
Although ROMAZICON exerts a slight intrinsic anticonvulsant effect, its abrupt suppression of the protective effect of a benzodiazepine agonist can give rise to convulsions in epileptic patients.
ROMAZICON
benzodiazepine
EFFECT
Flumazenil_ddi.xml
DDI-DrugBank.d234.s4
DDI-DrugBank.d234.s4.p0
Urinary acidifying agents decrease blood levels and increase excretion of amphetamines.
Urinary acidifying
amphetamines
MECHANISM
Benzphetamine_ddi.xml
DDI-DrugBank.d477.s5
DDI-DrugBank.d477.s5.p0
- Drugs whose efficacy is impaired by phenytoin include: anticoagulants, corticosteroids, coumarin, digitoxin, doxycycline, estrogens, furosemide, oral contraceptives, rifampin, quinidine, theophylline, vitamin D.
phenytoin
furosemide
EFFECT
Fosphenytoin_ddi.xml
DDI-DrugBank.d40.s19
DDI-DrugBank.d40.s19.p6
Therefore, when using doses of Trileptal greater than 1200 mg/day during adjunctive therapy, a decrease in the dose of phenytoin may be required.
Trileptal
phenytoin
ADVISE
Oxcarbazepine_ddi.xml
DDI-DrugBank.d307.s36
DDI-DrugBank.d307.s36.p0
Drug Interactions: The central anticholinergic syndrome can occur when anticholinergic agents such as AKINETON are administered concomitantly with drugs that have secondary anticholinergic actions, e.g., certain narcotic analgesics such as meperidine, the phenothiazines and other antipsychotics, tricyclic antidepressants, certain antiarrhythmics such as the quinidine salts, and antihistamines.
anticholinergic
narcotic analgesics
EFFECT
Biperiden_ddi.xml
DDI-DrugBank.d401.s0
DDI-DrugBank.d401.s0.p1
Tetracycline, a bacteriostatic antibiotic, may antagonize the bactericidal effect of penicillin and concurrent use of these drugs should be avoided.
Tetracycline
penicillin
EFFECT
Nafcillin_ddi.xml
DDI-DrugBank.d261.s0
DDI-DrugBank.d261.s0.p1
However, since aspirin, NSAIDs, and bisphosphonates are all associated with gastrointestinal irritation, caution should be exercised in the concomitant use of aspirin or NSAIDs with Ibandronate.
NSAIDs
Ibandronate
ADVISE
Ibandronate_ddi.xml
DDI-DrugBank.d440.s13
DDI-DrugBank.d440.s13.p14
Serum concentration of digoxin and digitoxin may increase when patients take antithyroid agents.
digoxin
antithyroid agents
MECHANISM
Carbimazole_ddi.xml
DDI-DrugBank.d213.s1
DDI-DrugBank.d213.s1.p1
Since iloprost inhibits platelet function, there is a potential for increased risk of bleeding, particularly in patients maintained on anticoagulants.
iloprost
anticoagulants
EFFECT
Iloprost_ddi.xml
DDI-DrugBank.d549.s2
DDI-DrugBank.d549.s2.p0
Therefore, co-administration of bupropion with drugs that are metabolized by CYP2D6 isoenzyme including certain antidepressants (e.g., nortriptyline, imipramine, desipramine, paroxetine, fluoxetine, sertraline), antipsychotics (e.g., haloperidol, risperidone, thioridazine), beta-blockers (e.g., metoprolol), and Type 1C antiarrhythmics (e.g., propafenone, flecainide), should be approached with caution and should be initiated at the lower end of the dose range of the concomitant medication.
bupropion
metoprolol
ADVISE
Bupropion_ddi.xml
DDI-DrugBank.d5.s17
DDI-DrugBank.d5.s17.p12
Benzodiazepines: Combination hormonal contraceptives may decrease the clearance of some benzodiazepines (alprazolam, chlordiazepoxide, diazepam) and increase the clearance of others (lorazepam, oxazepam, temazepam).
hormonal contraceptives
diazepam
MECHANISM
Ethynodiol Diacetate_ddi.xml
DDI-DrugBank.d485.s17
DDI-DrugBank.d485.s17.p11
May interact with thyroid medication (e.g., levothyroxine), iodine-containing products, antacids, H2-antagonists (e.g., famotidine, ranitidine), and proton pump inhibitors (e.g., lansoprazole, omeprazole).
antacids
ranitidine
NONE
Diatrizoate_ddi.xml
DDI-DrugBank.d293.s0
DDI-DrugBank.d293.s0.p17
Psychoactive Drugs: Hallucinations have been reported when TORADOL was used in patients taking psychoactive drugs (fluoxetine, thiothixene, alprazolam).
TORADOL
psychoactive drugs
EFFECT
Ketorolac_ddi.xml
DDI-DrugBank.d3.s19
DDI-DrugBank.d3.s19.p5
Catecholamine-depleting Agents: Patients taking both agents with b-blocking properties and a drug that can deplete catecholamines (e.g., reserpine and monoamine oxidase inhibitors) should be observed closely for signs of hypotension and/or severe bradycardia.
agents with b-blocking properties
reserpine
EFFECT
Carvedilol_ddi.xml
DDI-DrugBank.d269.s3
DDI-DrugBank.d269.s3.p0
The following are examples of drugs known to inhibit the metabolism of other related benzodiazepines, presumably through inhibition of CYP3A: nefazodone, fluvoxamine, cimetidine, diltiazem, isoniazide, and some macrolide antibiotics.
benzodiazepines
isoniazide
MECHANISM
Estazolam_ddi.xml
DDI-DrugBank.d338.s8
DDI-DrugBank.d338.s8.p4
Other drugs which may enhance the neuromuscular blocking action of nondepolarizing agents such as NIMBEX include certain antibiotics (e. g., aminoglycosides, tetracyclines, bacitracin, polymyxins, lincomycin, clindamycin, colistin, and sodium colistemethate), magnesium salts, lithium, local anesthetics, procainamide, and quinidine.
NIMBEX
procainamide
EFFECT
Cisatracurium Besylate_ddi.xml
DDI-DrugBank.d60.s12
DDI-DrugBank.d60.s12.p27
Etonogestrel may interact with the following medications: acetaminophen (Tylenol), antibiotics such as ampicillin and tetracycline, anticonvulsants (Dilantin, Phenobarbital, Tegretol, Trileptal, Topamax, Felbatol), antifungals (Gris-PEG, Nizoral, Sporanox), atorvastatin (Lipitor), clofibrate (Atromid-S), cyclosporine (Neoral, Sandimmune), HIV drugs classified as protease inhibitors (Agenerase, Crixivan, Fortovase, Invirase, Kaletra, Norvir, Viracept), morphine (Astramorph, Kadian, MS Contin), phenylbutazone, prednisolone (Prelone), rifadin (rifampin), St. Johns wort, temazepam, theophylline (Theo-Dur), and vitamin C.
anticonvulsants
temazepam
NONE
Etonogestrel_ddi.xml
DDI-DrugBank.d484.s0
DDI-DrugBank.d484.s0.p283
Cyclosporine, Digoxin, Methotrexate Lodine, like other NSAIDs, through effects on renal prostaglandins, may cause changes in the elimination of these drugs leading to elevated serum levels of cyclosporine, digoxin, methotrexate, and increased toxicity.
Lodine
digoxin
MECHANISM
Etodolac_ddi.xml
DDI-DrugBank.d219.s7
DDI-DrugBank.d219.s7.p2
Triazolam: Erythromycin has been reported to decrease the clearance of triazolam and, thus, may increase the pharmacologic effect of triazolam.
Erythromycin
triazolam
EFFECT
Dirithromycin_ddi.xml
DDI-DrugBank.d522.s19
DDI-DrugBank.d522.s19.p4
Carbamazepine: In healthy subjects receiving the CYP3A4 inducer, carbamazepine, at 100 mg twice daily for 3 days and 200 mg twice daily for 17 days, systemic exposure (AUC) to lapatinib was decreased approximately 72%.
carbamazepine
lapatinib
MECHANISM
Lapatinib_ddi.xml
DDI-DrugBank.d135.s8
DDI-DrugBank.d135.s8.p2
In some patients, the administration of a non-steroidal anti-inflammatory agent can reduce the diuretic, natriuretic, and antihypertensive effects of loop, potassium-sparing and thiazide diuretics.
non-steroidal anti-inflammatory agent
thiazide diuretics
EFFECT
Amiloride_ddi.xml
DDI-DrugBank.d356.s4
DDI-DrugBank.d356.s4.p2
MAO inhibitors MAOI antidepressants, as well as a metabolite of furazolidone, slow amphetamine metabolism.
furazolidone
amphetamine
MECHANISM
Lisdexamfetamine_ddi.xml
DDI-DrugBank.d158.s6
DDI-DrugBank.d158.s6.p5
Warfarin: Meclofenamate sodium enhances the effect of warfarin.
Warfarin
Meclofenamate sodium
EFFECT
Meclofenamic acid_ddi.xml
DDI-DrugBank.d113.s0
DDI-DrugBank.d113.s0.p0
Administration of quinolones with antacids containing aluminum, magnesium, or calcium, with sucralfate, with metal cations such as iron, or with multivitamins containing iron or zinc, or with formulations containing divalent and trivalent cations such as VIDEX (didanosine) chewable/buffered tablets or the pediatric powder for oral solution, may substantially interfere with the absorption of quinolones, resulting in systemic concentrations considerably lower than desired.
quinolones
iron
MECHANISM
Grepafloxacin_ddi.xml
DDI-DrugBank.d78.s1
DDI-DrugBank.d78.s1.p5
Compounds that have been tested in man include antipyrine, digoxin, propranolol, theophylline, and warfarin and no clinically meaningful interactions were found.
digoxin
warfarin
NONE
Finasteride_ddi.xml
DDI-DrugBank.d209.s2
DDI-DrugBank.d209.s2.p6
Sildenafil citrate - Theoretically, L-arginine supplements taken concomitantly with sildenafil citrate, may potentiate the effects of the drug.
L-arginine
sildenafil citrate
EFFECT
L-Arginine_ddi.xml
DDI-DrugBank.d95.s3
DDI-DrugBank.d95.s3.p2
There are case reports of patients who developed increased BUN, serum creatinine and serum potassium levels, and weight gain when furosemide was used in conjunction with NSAIDs.
furosemide
NSAIDs
EFFECT
Furosemide_ddi.xml
DDI-DrugBank.d231.s14
DDI-DrugBank.d231.s14.p0
Medroxyprogesterone Acetate - L-histidine was observed to enhance (in tissue culture) the effect of medroxyprogesterone acetate in reducing the number of human breast cancer cells that were in the S phase.
Medroxyprogesterone Acetate
medroxyprogesterone acetate
NONE
L-Histidine_ddi.xml
DDI-DrugBank.d365.s0
DDI-DrugBank.d365.s0.p1
Diuretic agents reduce the renal clearance of lithium and add a high risk of lithium toxicity.
Diuretic agents
lithium
MECHANISM
Chlorothiazide_ddi.xml
DDI-DrugBank.d46.s16
DDI-DrugBank.d46.s16.p1
Other drugs which may enhance the neuromuscular blocking action of nondepolarizing agents such as NIMBEX include certain antibiotics (e. g., aminoglycosides, tetracyclines, bacitracin, polymyxins, lincomycin, clindamycin, colistin, and sodium colistemethate), magnesium salts, lithium, local anesthetics, procainamide, and quinidine.
NIMBEX
quinidine
EFFECT
Cisatracurium Besylate_ddi.xml
DDI-DrugBank.d60.s12
DDI-DrugBank.d60.s12.p28
These drugs include the thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel-blocking drugs, and isoniazid.
diuretics
nicotinic acid
NONE
Acarbose_ddi.xml
DDI-DrugBank.d536.s1
DDI-DrugBank.d536.s1.p17
Methotrexate: Ketoprofen, like other NSAIDs, may cause changes in the elimination of methotrexate leading to elevated serum levels of the drug and increased toxicity.
Ketoprofen
methotrexate
MECHANISM
Ketoprofen_ddi.xml
DDI-DrugBank.d499.s22
DDI-DrugBank.d499.s22.p4
Although there are no study data to evaluate the possibility, nitric oxide donor compounds, including sodium nitroprusside and nitroglycerin, may have an additive effect with INOmax on the risk of developing methemoglobinemia.
nitric oxide donor compounds
nitroglycerin
NONE
Nitric Oxide_ddi.xml
DDI-DrugBank.d183.s2
DDI-DrugBank.d183.s2.p1
Central Nervous System Depressants: The concomitant use of DURAGESIC (fentanyl transdermal system) with other central nervous system depressants, including but not limited to other opioids, sedatives, hypnotics, tranquilizers (e.g., benzodiazepines), general anesthetics, phenothiazines, skeletal muscle relaxants, and alcohol, may cause respiratory depression, hypotension, and profound sedation, or potentially result in coma or death.
fentanyl
opioids
EFFECT
Fentanyl_ddi.xml
DDI-DrugBank.d170.s5
DDI-DrugBank.d170.s5.p24
During amiodarone administration, systemic clearance of digoxin was reduced from 234 +/- 72 ml/min (mean +/- standard deviation) to 172 +/- 33 ml/min (p less than 0.01).
amiodarone
digoxin
MECHANISM
3964797.xml
DDI-MedLine.d61.s4
DDI-MedLine.d61.s4.p0
- a nonsteroidal anti-inflammatory drug (NSAID) such as ibuprofen (Motrin, Advil, Nuprin, others), ketoprofen (Orudis, Orudis KT, Oruvail), diclofenac (Voltaren, Cataflam), etodolac (Lodine), indomethacin (Indocin), nabumetone (Relafen), oxaprozin (Daypro), and naproxen (Anaprox, Naprosyn, Aleve);
Advil
Anaprox
NONE
Glimepiride_ddi.xml
DDI-DrugBank.d521.s2
DDI-DrugBank.d521.s2.p107
Agents that are CYP3A4 inhibitors that have been found, or are expected, to increase plasma levels of EQUETROTM are the following: Acetazolamide, azole antifungals, cimetidine, clarithromycin(1), dalfopristin, danazol, delavirdine, diltiazem, erythromycin(1), fluoxetine, fluvoxamine, grapefruit juice, isoniazid, itraconazole, ketoconazole, loratadine, nefazodone, niacinamide, nicotinamide, protease inhibitors, propoxyphene, quinine, quinupristin, troleandomycin, valproate(1), verapamil, zileuton.
delavirdine
ketoconazole
NONE
Carbamazepine_ddi.xml
DDI-DrugBank.d94.s4
DDI-DrugBank.d94.s4.p167
While no in vivo drug-drug interaction studies were conducted between estazolam and inducers of CYP3A, compounds that are potent CYP3A inducers (such as carbamazepine, phenytoin, rifampin, and barbiturates) would be expected to decrease estazolam concentrations.
estazolam
estazolam
MECHANISM
Estazolam_ddi.xml
DDI-DrugBank.d338.s4
DDI-DrugBank.d338.s4.p4
Etonogestrel may interact with the following medications: acetaminophen (Tylenol), antibiotics such as ampicillin and tetracycline, anticonvulsants (Dilantin, Phenobarbital, Tegretol, Trileptal, Topamax, Felbatol), antifungals (Gris-PEG, Nizoral, Sporanox), atorvastatin (Lipitor), clofibrate (Atromid-S), cyclosporine (Neoral, Sandimmune), HIV drugs classified as protease inhibitors (Agenerase, Crixivan, Fortovase, Invirase, Kaletra, Norvir, Viracept), morphine (Astramorph, Kadian, MS Contin), phenylbutazone, prednisolone (Prelone), rifadin (rifampin), St. Johns wort, temazepam, theophylline (Theo-Dur), and vitamin C.
Etonogestrel
Prelone
INT
Etonogestrel_ddi.xml
DDI-DrugBank.d484.s0
DDI-DrugBank.d484.s0.p37
Agents that are CYP3A4 inhibitors that have been found, or are expected, to increase plasma levels of EQUETROTM are the following: Acetazolamide, azole antifungals, cimetidine, clarithromycin(1), dalfopristin, danazol, delavirdine, diltiazem, erythromycin(1), fluoxetine, fluvoxamine, grapefruit juice, isoniazid, itraconazole, ketoconazole, loratadine, nefazodone, niacinamide, nicotinamide, protease inhibitors, propoxyphene, quinine, quinupristin, troleandomycin, valproate(1), verapamil, zileuton.
EQUETROTM
erythromycin
MECHANISM
Carbamazepine_ddi.xml
DDI-DrugBank.d94.s4
DDI-DrugBank.d94.s4.p8
Drugs that Lower Seizure Threshold: Concurrent administration of WELLBUTRIN and agents (e.g., antipsychotics, other antidepressants, theophylline, systemic steroids, etc.) that lower seizure threshold should be undertaken only with extreme caution.
WELLBUTRIN
antidepressants
ADVISE
Bupropion_ddi.xml
DDI-DrugBank.d5.s22
DDI-DrugBank.d5.s22.p1
Co-administration: Concomitant use of Argatroban with antiplatelet agents, thrombolytics, and other anticoagulants may increase the risk of bleeding.
Argatroban
thrombolytics
EFFECT
Argatroban_ddi.xml
DDI-DrugBank.d148.s6
DDI-DrugBank.d148.s6.p1
Bosentan is also expected to reduce plasma concentrations of other statins that have significant metabolism by CYP3A4, such as lovastatin and atorvastatin.
Bosentan
statins
MECHANISM
Bosentan_ddi.xml
DDI-DrugBank.d289.s27
DDI-DrugBank.d289.s27.p0
The concurrent use of two or more drugs with anticholinergic activity--such as an antipsychotic drug (eg, chlorpromazine), an antiparkinsonian drug (eg, trihexyphenidyl), and/or a tricyclic antidepressant (eg, amitriptyline)--commonly results in excessive anticholinergic effects, including dry mouth and associated dental complications, blurred vision, and, in patients exposed to high temperature and humidity, hyperpyrexia.
chlorpromazine
trihexyphenidyl
EFFECT
Chlorpromazine_ddi.xml
DDI-DrugBank.d86.s0
DDI-DrugBank.d86.s0.p6
Non-selective MAO inhibitors including tranylcypromine sulfate, phenelzine sulfate, and pargyline HC1: Concomitant use of L-tyrosine and non-selective MAO inhibitors may cause hypertension.
phenelzine sulfate
MAO inhibitors
NONE
L-Tyrosine_ddi.xml
DDI-DrugBank.d111.s0
DDI-DrugBank.d111.s0.p11
Terfenadine, astemizole and cisapride are all metabolized by the cytochrome P450IIIA4 isozyme, and it has been demonstrated that ketoconazole, a potent inhibitor of IIIA4, blocks the metabolism of these drugs, resulting in increased plasma concentrations of parent drug.
cisapride
ketoconazole
MECHANISM
Fluvoxamine_ddi.xml
DDI-DrugBank.d76.s7
DDI-DrugBank.d76.s7.p5