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When CANCIDAS is co-administered with inducers of drug clearance, such as efavirenz, nevirapine, phenytoin, dexamethasone, or carbamazepine, use of a daily dose of 70 mg of CANCIDAS should be considered
CANCIDAS
dexamethasone
ADVISE
Caspofungin_ddi.xml
DDI-DrugBank.d350.s14
DDI-DrugBank.d350.s14.p3
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.
citalopram
dicumarol
NONE
Carbamazepine_ddi.xml
DDI-DrugBank.d94.s11
DDI-DrugBank.d94.s11.p262
A similar association, though less marked, has been suggested with barbiturates, phenylbutazone, phenytoin sodium, carbamazepine, griseofulvin, topiramate, and possibly with ampicillin and tetracyclines 72.
griseofulvin
ampicillin
NONE
Norgestimate_ddi.xml
DDI-DrugBank.d360.s1
DDI-DrugBank.d360.s1.p23
Thus, the interaction observed between erythromycin and terfenadine is not expected for dirithromycin.
terfenadine
dirithromycin
NONE
Dirithromycin_ddi.xml
DDI-DrugBank.d522.s9
DDI-DrugBank.d522.s9.p2
The concomitant use of H2 blockers or proton pump inhibitors with SPRYCEL is not recommended.
H2 blockers
SPRYCEL
ADVISE
Dasatinib_ddi.xml
DDI-DrugBank.d48.s12
DDI-DrugBank.d48.s12.p1
If concomitant treatment with sumatriptan and an SSRI (e.g., fluoxetine, fluvoxamine, paroxetine, sertraline, citalopram, escitalopram) is clinically warranted, appropriate observation of the patient is advised.
fluoxetine
citalopram
NONE
Escitalopram_ddi.xml
DDI-DrugBank.d568.s17
DDI-DrugBank.d568.s17.p16
Antipsychotic drugs such as phenothiazines or haloperidol;
Antipsychotic drugs
haloperidol
NONE
Benztropine_ddi.xml
DDI-DrugBank.d390.s0
DDI-DrugBank.d390.s0.p1
THE POTENTIATING ACTION OF HYDROXYZINE MUST BE CONSIDERED WHEN THE DRUG IS USED IN CONJUNCTION WITH CENTRAL NERVOUS SYSTEM DEPRESSANTS SUCH AS NARCOTICS, NON-NARCOTIC ANALGESICS AND BARBITURATES.
HYDROXYZINE
BARBITURATES
EFFECT
Hydroxyzine_ddi.xml
DDI-DrugBank.d308.s0
DDI-DrugBank.d308.s0.p3
Patients taking isoniazid when disulfiram is given should be observed for the appearance of unsteady gait or marked changes in mental status;
isoniazid
disulfiram
ADVISE
Disulfiram_ddi.xml
DDI-DrugBank.d19.s7
DDI-DrugBank.d19.s7.p0
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
prednisolone
INT
Etonogestrel_ddi.xml
DDI-DrugBank.d484.s0
DDI-DrugBank.d484.s0.p36
Interactions may occur with the following: adrenocorticoids (cortisone-like medicine), anticoagulants (blood thinners), carbamazepine, corticotropin (barbiturates may decrease the effects of these medicines), central nervous system (CNS) depressants (using these medicines with barbiturates may result in increased CNS depressant effects), divalproex sodium, valproic acid (using these medicines with barbiturates may change the amount of either medicine that you need to take), and oral contraceptives containing estrogens (barbiturates may decrease the effectiveness of these oral contraceptives, and you may need to change to a different type of birth control).
carbamazepine
barbiturates
NONE
Butabarbital_ddi.xml
DDI-DrugBank.d184.s0
DDI-DrugBank.d184.s0.p28
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.
Nizoral
theophylline
NONE
Etonogestrel_ddi.xml
DDI-DrugBank.d484.s0
DDI-DrugBank.d484.s0.p581
Diphenoxylate HCl and atropine sulfate may interact with MAO inhibitors In studies with male rats, diphenoxylate hydrochloride was found to inhibit the hepatic microsomal enzyme system at a dose of 2 mg/kg/day.
Diphenoxylate HCl
MAO inhibitors
INT
Diphenoxylate_ddi.xml
DDI-DrugBank.d538.s1
DDI-DrugBank.d538.s1.p1
In vitro data suggest that itraconazole also markedly inhibits the biotransformation system mainly responsible for the metabolism of cisapride;
itraconazole
cisapride
MECHANISM
Itraconazole_ddi.xml
DDI-DrugBank.d165.s9
DDI-DrugBank.d165.s9.p0
Cyclosporine: Modest increases in mean trough cyclosporine concentrations were observed following initiation of carvedilol treatment in 21 renal transplant patients suffering from chronic vascular rejection.
cyclosporine
carvedilol
MECHANISM
Carvedilol_ddi.xml
DDI-DrugBank.d269.s7
DDI-DrugBank.d269.s7.p2
The majority of patients in RA clinical studies received one or more of the following concomitant medications with ORENCIA: MTX, NSAIDs, corticosteroids, TNF blocking agents, azathioprine, chloroquine, gold, hydroxychloroquine, leflunomide, sulfasalazine, and anakinra.
TNF blocking agents
azathioprine
NONE
Abatacept_ddi.xml
DDI-DrugBank.d297.s2
DDI-DrugBank.d297.s2.p38
There are rare reports, however, from marketing experiences, of changes in effects of insulin or oral hypoglycemic agents in the presence of diclofenac that necessitated changes in the doses of such agents.
insulin
diclofenac
EFFECT
Diclofenac_ddi.xml
DDI-DrugBank.d249.s11
DDI-DrugBank.d249.s11.p1
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.
Neoral
Astramorph
NONE
Etonogestrel_ddi.xml
DDI-DrugBank.d484.s0
DDI-DrugBank.d484.s0.p747
therefore, nitroglycerin or other nitrates (as used for management of angina) or other drugs having vasodilator activity should, if possible, be discontinued before starting captopril.
nitrates
captopril
ADVISE
Captopril_ddi.xml
DDI-DrugBank.d175.s6
DDI-DrugBank.d175.s6.p2
To avoid this interaction, delavirdine or indinavir should be given 1 hour prior to dosing with VIDEX.
delavirdine
VIDEX
ADVISE
Didanosine_ddi.xml
DDI-DrugBank.d43.s15
DDI-DrugBank.d43.s15.p1
Additive depressant effect when used with general anesthetics, sedatives, antianxiety drugs, hypnotics, alcohol, and other opiate analgesics.
sedatives
alcohol
NONE
Dezocine_ddi.xml
DDI-DrugBank.d461.s0
DDI-DrugBank.d461.s0.p7
Atromid-S may displace acidic drugs such as phenytoin or tolbutamide from their binding sites.
Atromid-S
phenytoin
MECHANISM
Clofibrate_ddi.xml
DDI-DrugBank.d12.s3
DDI-DrugBank.d12.s3.p0
Effects of other Antiepilepsy Drugs (AEDs) on GABITRIL : Carbamazepine: Population pharmacokinetic analyses indicate that tiagabine clearance is 60% greater in patients taking carbamazepine with or without other enzyme- inducing AEDs.
Carbamazepine
AEDs
NONE
Tiagabine_ddi.xml
DDI-DrugBank.d277.s10
DDI-DrugBank.d277.s10.p11
Drugs and other substances demonstrated to be CYP 3A inhibitors on the basis of clinical studies involving benzodiazepines metabolized similarly to alprazolam or on the basis of in vitro studies with alprazolam or other benzodiazepines (caution is recommended during coadministration with alprazolam): Available data from clinical studies of benzodiazepines other than alprazolam suggest a possible drug interaction with alprazolam for the following: diltiazem, isoniazid, macrolide antibiotics such as erythromycin and clarithromycin, and grapefruit juice.
alprazolam
clarithromycin
INT
Alprazolam_ddi.xml
DDI-DrugBank.d131.s8
DDI-DrugBank.d131.s8.p67
Data from a randomized trial of HEXALEN and cisplatin plus or minus pyridoxine in ovarian cancer indicated that pyridoxine significantly reduced neurotoxicity;
HEXALEN
cisplatin
EFFECT
Altretamine_ddi.xml
DDI-DrugBank.d188.s1
DDI-DrugBank.d188.s1.p0
During concomitant therapy of Ponstel with furosemide, the patient should be observed closely for signs of renal failure, as well as to assure diuretic efficacy.
Ponstel
furosemide
ADVISE
Mefenamic acid_ddi.xml
DDI-DrugBank.d400.s8
DDI-DrugBank.d400.s8.p0
With simultaneous dosing of Vardenafil 10 mg and terazosin 10 mg, 6 of 8 subjects experienced a standing systolic blood pressure of less than 85 mm Hg.
Vardenafil
terazosin
EFFECT
Vardenafil_ddi.xml
DDI-DrugBank.d198.s29
DDI-DrugBank.d198.s29.p0
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
oxolinic acid
EFFECT
Anisindione_ddi.xml
DDI-DrugBank.d64.s87
DDI-DrugBank.d64.s87.p33
Co-administration of BOTOX and aminoglycosides or other agents interfering with neuromuscular transmission (e.g., curare-like compounds) should only be performed with caution as the effect of the toxin may be potentiated.
aminoglycosides
curare-like compounds
NONE
Botulinum Toxin Type A_ddi.xml
DDI-DrugBank.d133.s0
DDI-DrugBank.d133.s0.p3
Barbiturates, phenytoin, or rifampin increased metabolic clearance of fludrocortisone acetate because of the induction of hepatic enzymes.
rifampin
fludrocortisone acetate
MECHANISM
Fludrocortisone_ddi.xml
DDI-DrugBank.d526.s17
DDI-DrugBank.d526.s17.p5
Antiarrhythmics: amiodarone
Antiarrhythmics
amiodarone
NONE
Indinavir_ddi.xml
DDI-DrugBank.d97.s8
DDI-DrugBank.d97.s8.p0
Acidifying agents: Gastrointestinal acidifying agents (guanethidine, reserpine, glutamic acid HCl, ascorbic acid, fruit juices, etc.) lower absorption of amphetamines.
Gastrointestinal acidifying agents
amphetamines
MECHANISM
Dextroamphetamine_ddi.xml
DDI-DrugBank.d236.s0
DDI-DrugBank.d236.s0.p10
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).
famotidine
ranitidine
NONE
Diatrizoate_ddi.xml
DDI-DrugBank.d293.s0
DDI-DrugBank.d293.s0.p26
However, in the second study, administration of 12 g cholestyramine 1 hour before the evening meal and 0.3 mg cerivastatin sodium approximately 4 hours after the same evening meal resulted in a decrease in the cerivastatin AUC of less than 8%, and a decrease in Cmax of about 30% when compared to dosing cerivastatin sodium alone.
cholestyramine
cerivastatin
NONE
Cerivastatin_ddi.xml
DDI-DrugBank.d141.s5
DDI-DrugBank.d141.s5.p1
If intravenous pentamidine is required to treat Pneumocystis carinii pneumonia, treatment with HIVID should be interrupted.
pentamidine
HIVID
ADVISE
Zalcitabine_ddi.xml
DDI-DrugBank.d263.s17
DDI-DrugBank.d263.s17.p0
Phenytoin/Phenobarbital: The coadministration of phenytoin or phenobarbital will not affect plasma concentrations of vitamin D, but may reduce endogenous plasma levels of calcitriol/ergocalcitriol by accelerating metabolism.
phenobarbital
calcitriol
MECHANISM
Calcidiol_ddi.xml
DDI-DrugBank.d98.s2
DDI-DrugBank.d98.s2.p13
In vitro data in human plasma indicate that doxazosin mesylate has no effect on protein binding of digoxin, warfarin, phenytoin or indomethacin.
digoxin
indomethacin
NONE
Doxazosin_ddi.xml
DDI-DrugBank.d367.s1
DDI-DrugBank.d367.s1.p6
Patients receiving flurbiprofen and furosemide or other diuretics should be observed closely to determine if the desired effect is obtained.
flurbiprofen
diuretics
ADVISE
Flurbiprofen_ddi.xml
DDI-DrugBank.d529.s17
DDI-DrugBank.d529.s17.p1
Multivalent Cation-Containing Products: Concurrent administration of a quinolone, including ciprofloxacin, with multivalent cation-containing products such as magnesium or aluminum antacids, sucralfate, VIDEX chewable/buffered tablets or pediatric powder, or products containing calcium, iron, or zinc may substantially decrease the absorption of ciprofloxacin, resulting in serum and urine levels considerably lower than desired.
quinolone
calcium
MECHANISM
Ciprofloxacin_ddi.xml
DDI-DrugBank.d123.s8
DDI-DrugBank.d123.s8.p6
Phenobarbital (Primidone): Population pharmacokinetic analyses indicate that tiagabine clearance is 60% greater in patients taking phenobarbital (primidone) with or without other enzyme-inducing AEDs.
tiagabine
phenobarbital
MECHANISM
Tiagabine_ddi.xml
DDI-DrugBank.d277.s12
DDI-DrugBank.d277.s12.p9
Concomitant use of antihistamines with alcohol, tricyclic antidepressants, barbiturates, or other central nervous system depressants may have an additive effect.
antihistamines
alcohol
EFFECT
Azatadine_ddi.xml
DDI-DrugBank.d448.s1
DDI-DrugBank.d448.s1.p0
In some patients, the administration of a non- steroidal antiinflammatory agent can reduce the diuretic, natriuretic, and antihypertensive effects of loop, potassium- sparing and thiazide diuretics.
non- steroidal antiinflammatory agent
thiazide diuretics
EFFECT
Ethacrynic acid_ddi.xml
DDI-DrugBank.d414.s6
DDI-DrugBank.d414.s6.p2
Sumatriptan: Sumatriptan has been reported to cause coronary artery vasospasm, and its effect could be additive with D.H.E. 45 (dihydroergotamine mesylate) Injection, USP.
Sumatriptan
D.H.E. 45
EFFECT
Dihydroergotamine_ddi.xml
DDI-DrugBank.d410.s1
DDI-DrugBank.d410.s1.p3
ACE Inhibitors and Angiotensin II Receptor Antagonists (Congestive Heart Failure Post-Myocardial Infarction)- In EPHESUS, 3020 (91%) patients receiving INSPRA 25 to 50 mg also received ACE inhibitors or angiotensin II receptor antagonists (ACEI/ARB).
Angiotensin II Receptor Antagonists
ARB
NONE
Eplerenone_ddi.xml
DDI-DrugBank.d20.s4
DDI-DrugBank.d20.s4.p10
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.
olanzapine
quetiapine
NONE
Carbamazepine_ddi.xml
DDI-DrugBank.d94.s11
DDI-DrugBank.d94.s11.p904
Severe hypoglycemia has been reported in patients concomitantly receiving azole antifungal agents and oral hypoglycemic agents.
azole antifungal agents
hypoglycemic agents
EFFECT
Itraconazole_ddi.xml
DDI-DrugBank.d165.s26
DDI-DrugBank.d165.s26.p0
Toxicology studies of heroin-related deaths reveal frequent involvement of other central nervous system depressants, including alcohol, benzodiazepines such as diazepam (Valium), and, to a rising degree, methadone.
heroin
central nervous system depressants
EFFECT
Heroin_ddi.xml
DDI-DrugBank.d514.s2
DDI-DrugBank.d514.s2.p0
In vitro interaction of prostaglandin F2alpha and oxytocin in placental vessels.
prostaglandin F2alpha
oxytocin
INT
1113260.xml
DDI-MedLine.d17.s0
DDI-MedLine.d17.s0.p0
Aspirin/Nonsteroidal Antiinflammatory Drugs (NSAIDs)
Aspirin
Nonsteroidal Antiinflammatory Drug
NONE
Ibandronate_ddi.xml
DDI-DrugBank.d440.s8
DDI-DrugBank.d440.s8.p0
Cholestyramine and Charcoal Administration of cholestyramine or activated charcoal in patients (n=13) and volunteers (n=96) resulted in a rapid and significant decrease in plasma M1 (the active metabolite of leflunomide) concentration .
activated charcoal
leflunomide
MECHANISM
Leflunomide_ddi.xml
DDI-DrugBank.d41.s0
DDI-DrugBank.d41.s0.p9
As with other antipsychotic agents, it should be noted that HALDOL may be capable of potentiating CNS depressants such as anesthetics, opiates, and alcohol.
HALDOL
opiates
EFFECT
Haloperidol_ddi.xml
DDI-DrugBank.d186.s3
DDI-DrugBank.d186.s3.p7
Furosemide has a tendency to antagonize the skeletal muscle relaxing effect of tubocurarine and may potentiate the action of succinylcholine.
Furosemide
tubocurarine
EFFECT
Furosemide_ddi.xml
DDI-DrugBank.d231.s4
DDI-DrugBank.d231.s4.p0
The gastrointestinal absorption of cimetidine and ranitidine is accelerated when they are coadministered with cisapride.
cimetidine
cisapride
MECHANISM
Cisapride_ddi.xml
DDI-DrugBank.d237.s11
DDI-DrugBank.d237.s11.p1
Since apraclonidine may reduce pulse and blood pressure, caution in using drugs such as beta-blockers (ophthalmic and systemic), antihypertensives, and cardiac glycosides is advised.
apraclonidine
cardiac glycosides
ADVISE
Apraclonidine_ddi.xml
DDI-DrugBank.d224.s8
DDI-DrugBank.d224.s8.p2
Ketamine: Marked hypertension and tachycardia have been reported in association with concomitant administration of levothyroxine sodium and ketamine.
Ketamine
ketamine
NONE
Levothyroxine_ddi.xml
DDI-DrugBank.d411.s13
DDI-DrugBank.d411.s13.p1
In addition, results from regression analyses of patient pharmacokinetic data suggest that co-administration of other inducers of drug clearance (efavirenz, nevirapine, phenytoin, dexamethasone, or carbamazepine) with CANCIDAS may result in clinically meaningful reductions in caspofungin concentrations.
nevirapine
CANCIDAS
MECHANISM
Caspofungin_ddi.xml
DDI-DrugBank.d350.s12
DDI-DrugBank.d350.s12.p9
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.
dicumarol
oxcarbazepine
NONE
Carbamazepine_ddi.xml
DDI-DrugBank.d94.s11
DDI-DrugBank.d94.s11.p555
ACE Inhibitors and Angiotensin II Receptor Antagonists (Hypertension)- In clinical studies of patients with hypertension, the addition of INSPRA 50 to 100 mg to ACE inhibitors and angiotensin II receptor antagonists increased mean serum potassium slightly (about 0.09-0.13 mEq/L).
INSPRA
angiotensin II receptor antagonists
EFFECT
Eplerenone_ddi.xml
DDI-DrugBank.d20.s6
DDI-DrugBank.d20.s6.p8
Inhibitors of CYP3A4 (eg, ketoconazole) or CYP2D6 (eg, quinidine, fluoxetine, or paroxetine) can inhibit aripiprazole elimination and cause increased blood levels.
fluoxetine
aripiprazole
MECHANISM
Aripiprazole_ddi.xml
DDI-DrugBank.d509.s8
DDI-DrugBank.d509.s8.p8
In addition, studies in healthy volunteers have shown that TIKOSYN does not affect the pharmacokinetics or pharmacodynamics of warfarin, or the pharmacokinetics of propranolol (40 mg twice daily), phenytoin, theophylline, or oral contraceptives.
TIKOSYN
contraceptives
NONE
Dofetilide_ddi.xml
DDI-DrugBank.d558.s33
DDI-DrugBank.d558.s33.p4
Concomitant use of antihistamines with alcohol, tricyclic antidepressants, barbiturates, or other central nervous system depressants may have an additive effect.
antihistamines
central nervous system depressants
EFFECT
Azatadine_ddi.xml
DDI-DrugBank.d448.s1
DDI-DrugBank.d448.s1.p3
Some reports have shown that the concomitant administration of thiazides with vitamin D causes hypercalcemia.
thiazides
vitamin D
EFFECT
Calcitriol_ddi.xml
DDI-DrugBank.d384.s5
DDI-DrugBank.d384.s5.p0
Carbamazepine: Isoniazid is known to slow the metabolism of carbamazepine and increase its serum levels Carbamazepine levels should be determined prior to concurrent administration with isoniazid, signs and symptoms of carbamazepine toxicity should be monitored closely, and appropriate dosage adjustment of the anticonvulsant should be made.
carbamazepine
anticonvulsant
NONE
Isoniazid_ddi.xml
DDI-DrugBank.d187.s7
DDI-DrugBank.d187.s7.p20
Furosemide: Clinical studies, as well as post-marketing observations, have shown that NSAIDs can reduce the natriuretic effect of furosemide and thiazides in some patients.
Furosemide
NSAIDs
NONE
Valdecoxib_ddi.xml
DDI-DrugBank.d328.s10
DDI-DrugBank.d328.s10.p0
Coadministration of alosetron and strong CYP3A4 inhibitors, such as clarithromycin, telithromycin, protease inhibitors, voriconazole, and itraconazole has not been evaluated but should be undertaken with caution because of similar potential drug interactions.
alosetron
telithromycin
ADVISE
Alosetron_ddi.xml
DDI-DrugBank.d364.s10
DDI-DrugBank.d364.s10.p1
Interactions for vitamin D analogues (Vitamin D2, Vitamin D3, Calcitriol, and Calcidiol): Cholestyramine: Cholestyramine has been reported to reduce intestinal absorption of fat soluble vitamins;
Vitamin D2
Calcitriol
NONE
Calcidiol_ddi.xml
DDI-DrugBank.d98.s0
DDI-DrugBank.d98.s0.p8
The administration of local anesthetic solutions containing epinephrine or norepinephrine to patients receiving monoamine oxidase inhibitors, tricyclic antidepressants or phenothiazines may produce severe, prolonged hypotension or hypertension.
norepinephrine
monoamine oxidase inhibitors
EFFECT
Chloroprocaine_ddi.xml
DDI-DrugBank.d110.s0
DDI-DrugBank.d110.s0.p9
Aspirin: When Lodine is administered with aspirin, its protein binding is reduced, although the clearance of free etodolac is not altered.
Aspirin
aspirin
NONE
Etodolac_ddi.xml
DDI-DrugBank.d219.s4
DDI-DrugBank.d219.s4.p1
In vitro studies have shown CASODEX can displace coumarin anticoagulants, such as warfarin, from their protein-binding sites.
CASODEX
warfarin
MECHANISM
Bicalutamide_ddi.xml
DDI-DrugBank.d266.s0
DDI-DrugBank.d266.s0.p1
The following are examples of substances that may reduce the blood-glucose-lowering effect of insulin: corticosteroids, danazol, diuretics, sympathomimetic agents (e.g., epinephrine, albuterol, terbutaline), isoniazid, phenothiazine derivatives, somatropin, thyroid hormones, estrogens, progestogens (e.g., in oral contraceptives).
insulin
progestogens
NONE
Insulin Glargine recombinant_ddi.xml
DDI-DrugBank.d527.s2
DDI-DrugBank.d527.s2.p12
Drugs which may enhance the neuromuscular blocking action of TRACRIUM include: enflurane;isoflurane;halothane;certain antibiotics, especially the aminoglycosides and polymyxins;lithium;magnesium salts;procainamide;and quinidine.
enflurane
antibiotics
NONE
Atracurium_ddi.xml
DDI-DrugBank.d469.s7
DDI-DrugBank.d469.s7.p12
Magnesium- and aluminum-containing antacids, administered concomitantly with lomefloxacin, significantly decreased the bioavailability (48%) of lomefloxacin.
aluminum
antacids
NONE
Lomefloxacin_ddi.xml
DDI-DrugBank.d516.s5
DDI-DrugBank.d516.s5.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.
nondepolarizing agents
quinidine
EFFECT
Cisatracurium Besylate_ddi.xml
DDI-DrugBank.d60.s12
DDI-DrugBank.d60.s12.p14
Drug Interactions: Flupenthixol may interact with some drugs, like Monoamine oxidase inhibitors (MAOI): MAOI could theoretically affect flupenthixol pharmacodynamics - Arecoline - Eproxindine - Ethanol: Flupenthixol and Ethanol cause additive CNS depression - Tricyclic antidepressants: Flupenthixol increases the effect of Tricyclic antidepressants
MAOI
Ethanol
NONE
Flupenthixol_ddi.xml
DDI-DrugBank.d13.s0
DDI-DrugBank.d13.s0.p34
Corticosteroids and Corticotropin (ACTH): may potentiate amphotericin B- induced hypokalemia which may predispose the patient to cardiac dysfunction.
ACTH
amphotericin B
EFFECT
Amphotericin B_ddi.xml
DDI-DrugBank.d318.s2
DDI-DrugBank.d318.s2.p5
Amprenavir significantly increased the area under the curve at steady state (AUC(ss)) of rifabutin by 2.93-fold and the AUC(ss) of 25-O-desacetylrifabutin by 13.3-fold.
Amprenavir
rifabutin
MECHANISM
11158747.xml
DDI-MedLine.d3.s7
DDI-MedLine.d3.s7.p0
On the basis of the metabolism of bexarotene by cytochrome P450 3A4, ketoconazole, itraconazole, erythromycin, gemfibrozil, grapefruit juice, and other inhibitors of cytochrome P450 3A4 would be expected to lead to an increase in plasma bexarotene concentrations.
bexarotene
gemfibrozil
NONE
Bexarotene_ddi.xml
DDI-DrugBank.d467.s2
DDI-DrugBank.d467.s2.p3
DOSTINEX should not be administered concurrently with D2-antagonists, such as phenothiazines, butyrophenones, thioxanthines, or metoclopramide.
DOSTINEX
phenothiazines
ADVISE
Cabergoline_ddi.xml
DDI-DrugBank.d282.s0
DDI-DrugBank.d282.s0.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.
doxycycline
valproate
NONE
Carbamazepine_ddi.xml
DDI-DrugBank.d94.s11
DDI-DrugBank.d94.s11.p596
Therefore, when MIDAMOR and non-steroidal anti-inflammatory agents are used concomitantly, the patient should be observed closely to determine if the desired effect of the diuretic is obtained.
MIDAMOR
non-steroidal anti-inflammatory agents
ADVISE
Amiloride_ddi.xml
DDI-DrugBank.d356.s5
DDI-DrugBank.d356.s5.p0
Anesthetics/Sedatives/Hypnotics/Opioids: Co-administration of PRECEDEX with anesthetics, sedatives, hypnotics, and opioids is likely to lead to an enhancement of effects.
PRECEDEX
anesthetics
EFFECT
Dexmedetomidine_ddi.xml
DDI-DrugBank.d197.s1
DDI-DrugBank.d197.s1.p26
Nephrotoxic agents : Concomitant administration of VISTIDE and agents with nephrotoxic potential [e.g., intravenous aminoglycosides (e.g., tobramycin, gentamicin, and amikacin), amphotericin B, foscarnet, intravenous pentamidine, vancomycin, and non-steroidal anti-inflammatory agents] is contraindicated.
amikacin
pentamidine
NONE
Cidofovir_ddi.xml
DDI-DrugBank.d260.s3
DDI-DrugBank.d260.s3.p32
Therefore, the combination of ketoprofen and probenecid is not recommended.
ketoprofen
probenecid
ADVISE
Ketoprofen_ddi.xml
DDI-DrugBank.d499.s20
DDI-DrugBank.d499.s20.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.
antipsychotic drug
antiparkinsonian drug
EFFECT
Chlorpromazine_ddi.xml
DDI-DrugBank.d86.s0
DDI-DrugBank.d86.s0.p1
Antacid (Maalox ): Maalox reduced the bioavailability of gabapentin (N=16) by about 20%.
Maalox
gabapentin
MECHANISM
Gabapentin_ddi.xml
DDI-DrugBank.d438.s37
DDI-DrugBank.d438.s37.p5
Therefore, co-administration of Duloxetine with other drugs that are extensively metabolized by this isozyme and which have a narrow therapeutic index, including certain antidepressants (tricyclic antidepressants [TCAs], such as nortriptyline, amitriptyline, and imipramine), phenothiazines and Type 1C antiarrhythmics (e.g., propafenone, flecainide), should be approached with caution.
Duloxetine
amitriptyline
ADVISE
Duloxetine_ddi.xml
DDI-DrugBank.d548.s9
DDI-DrugBank.d548.s9.p4
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.
clobazam
delavirdine
NONE
Carbamazepine_ddi.xml
DDI-DrugBank.d94.s11
DDI-DrugBank.d94.s11.p297
Close observation of the patient is recommended when a beta-blocker is administered to patients receiving catecholamine-depleting drugs such as reserpine, because of possible additive effects and the production of hypotension and/or marked bradycardia, which may produce vertigo, syncope, or postural hypotension.
beta-blocker
reserpine
ADVISE
Carteolol_ddi.xml
DDI-DrugBank.d502.s1
DDI-DrugBank.d502.s1.p0
Concurrent administration of indinavir and didanosine significantly reduces the level of exposure to indinavir, but it is unclear how soon after didanosine administration indinavir may be given safely.
indinavir
didanosine
MECHANISM
11120981.xml
DDI-MedLine.d79.s1
DDI-MedLine.d79.s1.p0
Omeprazole: The rate and extent of absorption of ciprofloxacin was bioequivalent when Proquin XR was given alone or when Proquin XR was given 2 hours after omeprazole at the dose that maximally suppresses gastric acid secretion.
Proquin XR
omeprazole
NONE
Ciprofloxacin_ddi.xml
DDI-DrugBank.d123.s12
DDI-DrugBank.d123.s12.p9
No depressant effect on blood levels in humans was noted when colestipol hydrochloride was administered with any of the following drugs: aspirin, clindamycin, clofibrate, methyldopa, nicotinic acid (niacin), tolbutamide, phenytoin or warfarin.
clindamycin
clofibrate
NONE
Colestipol_ddi.xml
DDI-DrugBank.d345.s13
DDI-DrugBank.d345.s13.p17
Platelet inhibitors: Drugs such as acetylsalicylic acid, dextran, phenylbutazone, ibuprofen, indomethacin, dipyridamole, hydroxychloroquine and others that interfere with platelet-aggregation reactions (the main hemostatic defense of heparinized patients) may induce bleeding and should be used with caution in patients receiving heparin sodium.
dextran
heparin sodium
EFFECT
Heparin_ddi.xml
DDI-DrugBank.d488.s2
DDI-DrugBank.d488.s2.p20
Reported examples of this interaction include the following: Antibiotics: Rifampin is a potent inducer of CYP3A4.
Rifampin
CYP3A4
NONE
Amiodarone_ddi.xml
DDI-DrugBank.d143.s47
DDI-DrugBank.d143.s47.p2
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
contraceptives
EFFECT
Anisindione_ddi.xml
DDI-DrugBank.d64.s29
DDI-DrugBank.d64.s29.p16
Other Drugs: In healthy volunteers, amlodipine, phenytoin, glyburide, ranitidine, omeprazole, hormone replacement therapy (a combination of conjugated estrogens and medroxyprogesterone), antacid (aluminum and magnesium hydroxides) and theophylline did not affect the pharmacokinetics of TIKOSYN.
antacid
TIKOSYN
NONE
Dofetilide_ddi.xml
DDI-DrugBank.d558.s32
DDI-DrugBank.d558.s32.p59
- Drugs whose efficacy is impaired by phenytoin include: anticoagulants, corticosteroids, coumarin, digitoxin, doxycycline, estrogens, furosemide, oral contraceptives, rifampin, quinidine, theophylline, vitamin D.
doxycycline
rifampin
NONE
Fosphenytoin_ddi.xml
DDI-DrugBank.d40.s19
DDI-DrugBank.d40.s19.p53
Cyclopropane or halogenated hydrocarbon anesthetics increase cardiac autonomic irritability and may sensitize the myocardium to the action of certain intravenously administered catecholamines, such as dopamine.
halogenated hydrocarbon anesthetics
dopamine
EFFECT
Dopamine_ddi.xml
DDI-DrugBank.d325.s8
DDI-DrugBank.d325.s8.p4
Absorption of tetracyclines is impaired by antacids containing aluminum, calcium, or magnesium, and iron-containing preparations.
tetracyclines
iron
MECHANISM
Doxycycline_ddi.xml
DDI-DrugBank.d500.s2
DDI-DrugBank.d500.s2.p4
Nephrotoxic agents : Concomitant administration of VISTIDE and agents with nephrotoxic potential [e.g., intravenous aminoglycosides (e.g., tobramycin, gentamicin, and amikacin), amphotericin B, foscarnet, intravenous pentamidine, vancomycin, and non-steroidal anti-inflammatory agents] is contraindicated.
foscarnet
pentamidine
NONE
Cidofovir_ddi.xml
DDI-DrugBank.d260.s3
DDI-DrugBank.d260.s3.p39
Other depressasnts such as alcohol, barbiturates, and MAOIs may enhance CNS depression when administered with ethchlorvynol.
alcohol
ethchlorvynol
EFFECT
Ethchlorvynol_ddi.xml
DDI-DrugBank.d405.s1
DDI-DrugBank.d405.s1.p2