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Patients receiving flurbiprofen and furosemide or other diuretics should be observed closely to determine if the desired effect is obtained.
flurbiprofen
furosemide
ADVISE
Flurbiprofen_ddi.xml
DDI-DrugBank.d529.s17
DDI-DrugBank.d529.s17.p0
Beta-blockers, clonidine, lithium salts, and alcohol may either potentiate or weaken the blood-glucose-lowering effect of insulin.
Beta-blockers
insulin
EFFECT
Insulin recombinant_ddi.xml
DDI-DrugBank.d313.s3
DDI-DrugBank.d313.s3.p3
- 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);
indomethacin
Aleve
NONE
Glimepiride_ddi.xml
DDI-DrugBank.d521.s2
DDI-DrugBank.d521.s2.p263
Although the interactions observed in these studies do not appear to be of major clinical importance, BREVIBLOC should be titrated with caution in patients being treated concurrently with digoxin, morphine, succinylcholine or warfarin.
BREVIBLOC
digoxin
ADVISE
Esmolol_ddi.xml
DDI-DrugBank.d422.s10
DDI-DrugBank.d422.s10.p0
Several tricyclic antidepressants have been reported to block the pharmacologic effects of guanethidine, clonidine, or similar agents, and such an effect may be anticipated with CMI because of its structural similarity to other tricyclic antidepressants.
tricyclic antidepressants
clonidine
EFFECT
Clomipramine_ddi.xml
DDI-DrugBank.d238.s4
DDI-DrugBank.d238.s4.p1
Similarly, the effects of phenytoin on phenobarbital, valproic acid and sodium plasma valproate concentrations are unpredictable
phenytoin
phenobarbital
EFFECT
Fosphenytoin_ddi.xml
DDI-DrugBank.d40.s15
DDI-DrugBank.d40.s15.p0
Theophylline: Grepafloxacin is a competitive inhibitor of the metabolism of theophylline.
Theophylline
theophylline
NONE
Grepafloxacin_ddi.xml
DDI-DrugBank.d78.s6
DDI-DrugBank.d78.s6.p1
The absorption of lymecycline may be affected by the simultaneous administration of indigestion remedies, iron or zinc supplements.
lymecycline
iron
MECHANISM
Lymecycline_ddi.xml
DDI-DrugBank.d79.s0
DDI-DrugBank.d79.s0.p0
These studies indicate that ketoconazole or erythromycin co-administration enhances fexofenadine gastrointestinal absorption.
erythromycin
fexofenadine
MECHANISM
Fexofenadine_ddi.xml
DDI-DrugBank.d466.s17
DDI-DrugBank.d466.s17.p2
Those for which effectiveness is reported includes diphenhydramine, hydroxyzine, orphenadrine, pyrilamine, phenyltoloxamine, promethazine, methdilazine, and tripelennamine.
pyrilamine
phenyltoloxamine
NONE
2578597.xml
DDI-MedLine.d57.s2
DDI-MedLine.d57.s2.p18
Therefore, such combined treatment should be approached with caution and patients should be monitored closely when Clozapine is combined with these drugs, particularly with fluvoxamine.
Clozapine
fluvoxamine
ADVISE
Clozapine_ddi.xml
DDI-DrugBank.d480.s23
DDI-DrugBank.d480.s23.p0
Other Potentially Important Drug Interactions: Benzodiazepines: Benzodiazepines metabolized by hepatic oxidation (e.g., alprazolam, midazolam, triazolam elc.) should be used with caution because the clearance of these drugs is likely to be reduced by fluvoxamine.
alprazolam
fluvoxamine
MECHANISM
Fluvoxamine_ddi.xml
DDI-DrugBank.d76.s12
DDI-DrugBank.d76.s12.p11
Both the magnitude and duration of central nervous system and cardiovascular effects may be enhanced when ALFENTA is administered in combination with other CNS depressants such as barbiturates, tranquilizers, opioids, or inhalation general anesthetics.
ALFENTA
CNS depressants
EFFECT
Alfentanil_ddi.xml
DDI-DrugBank.d8.s0
DDI-DrugBank.d8.s0.p0
In healthy subjects receiving cimetidine (1 gm daily) for one week, plasma flecainide levels increased by about 30% and half-life increased by about 10%.
cimetidine
flecainide
MECHANISM
Flecainide_ddi.xml
DDI-DrugBank.d87.s14
DDI-DrugBank.d87.s14.p0
The actions of the benzodiazepines may be potentiated by barbiturates, narcotics, phenothiazines, monoamine oxidase inhibitors or other antidepressants.
benzodiazepines
monoamine oxidase inhibitors
EFFECT
Clorazepate_ddi.xml
DDI-DrugBank.d335.s3
DDI-DrugBank.d335.s3.p3
Use lowest possible dose of atorvastatin with careful monitoring, or consider HMG-CoA reductase inhibitors that are not primarily metabolized by CYP3A4, such as pravastatin, fluvastatin, or rosuvastatin in combination with CRIXIVAN.
atorvastatin
CRIXIVAN
ADVISE
Indinavir_ddi.xml
DDI-DrugBank.d97.s72
DDI-DrugBank.d97.s72.p4
In vitro studies indicate that ertapenem does not inhibit P-glycoprotein-mediated transport of digoxin or vinblastine and that ertapenem is not a substrate for P-glycoprotein-mediated transport.
digoxin
ertapenem
NONE
Ertapenem_ddi.xml
DDI-DrugBank.d329.s4
DDI-DrugBank.d329.s4.p4
It is recommended not to exceed a single 5 mg dose of Vardenafil in a 24-hour period when used in combination with erythromycin.
Vardenafil
erythromycin
ADVISE
Vardenafil_ddi.xml
DDI-DrugBank.d198.s6
DDI-DrugBank.d198.s6.p0
Since the pharmacokinetics of BUSULFEX were studied in patients treated with phenytoin, the clearance of BUSULFEX at the recommended dose may be lower and exposure (AUC) higher in patients not treated with phenytoin.
BUSULFEX
phenytoin
MECHANISM
Busulfan_ddi.xml
DDI-DrugBank.d72.s3
DDI-DrugBank.d72.s3.p0
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
probenecid
EFFECT
Glibenclamide_ddi.xml
DDI-DrugBank.d178.s0
DDI-DrugBank.d178.s0.p4
Rifampin and warfarin: a drug interaction.
Rifampin
warfarin
INT
1115445.xml
DDI-MedLine.d116.s0
DDI-MedLine.d116.s0.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.
AKINETON
meperidine
EFFECT
Biperiden_ddi.xml
DDI-DrugBank.d401.s0
DDI-DrugBank.d401.s0.p10
The concomitant intake of alcohol and Acamprosate does not affect the pharmacokinetics of either alcohol or acamprosate.
Acamprosate
alcohol
NONE
Acamprosate_ddi.xml
DDI-DrugBank.d0.s0
DDI-DrugBank.d0.s0.p3
Pretreatment of healthy volunteers with multiple doses of rifampin followed by a single dose of Gleevec, increased Gleevec oral-dose clearance by 3.8-fold, which significantly (p 0.05) decreased mean cmax and AUC(0-8).
rifampin
Gleevec
MECHANISM
Imatinib_ddi.xml
DDI-DrugBank.d115.s6
DDI-DrugBank.d115.s6.p0
Drugs that reduce the number of blood platelets by causing bone marrow depression (such as antineoplastic agents) or drugs which inhibit platelet function (eg, aspirin and other non-steroidal anti-inflammatory drugs, dipyridamole, hydrochloroquine, clofibrate, dextran) may increase the bleeding tendency produced by anticoagulants without altering prothrombin time determinations.
non-steroidal anti-inflammatory drugs
hydrochloroquine
NONE
Anisindione_ddi.xml
DDI-DrugBank.d64.s90
DDI-DrugBank.d64.s90.p14
Opioids are strong central nervous system depressants, but regular users develop physiological tolerance allowing gradually increased dosages.
Opioids
central nervous system depressants
NONE
Heroin_ddi.xml
DDI-DrugBank.d514.s0
DDI-DrugBank.d514.s0.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
miconazole
EFFECT
Anisindione_ddi.xml
DDI-DrugBank.d64.s87
DDI-DrugBank.d64.s87.p29
Anticonvulsants (carbamazepine, felbamate, phenobarbital, phenytoin, topiramate): Increase the metabolism of ethinyl estradiol and/or some progestins, leading to possible decrease in contraceptive effectiveness.
phenobarbital
progestins
MECHANISM
Ethynodiol Diacetate_ddi.xml
DDI-DrugBank.d485.s12
DDI-DrugBank.d485.s12.p21
Although in vivo studies have not been done to see if etodolac clearance is changed by coadministration of phenylbutazone, it is not recommended that they be coadministered.
etodolac
phenylbutazone
ADVISE
Etodolac_ddi.xml
DDI-DrugBank.d219.s20
DDI-DrugBank.d219.s20.p0
These agents include medications such as: anticoagulants, platelet inhibitors including acetylsalicylic acid, sali-cylates, NSAIDs (including ketorolac tromethamine), dipyridamole, or sulfinpyrazone.
anticoagulants
sulfinpyrazone
NONE
Enoxaparin_ddi.xml
DDI-DrugBank.d474.s1
DDI-DrugBank.d474.s1.p5
Drugs that induce hepatic enzymes such as phenobarbital, phenytoin and rifampin may increase the clearance of corticosteroids and may require increases in corticosteroid dose to achieve the desired response.
rifampin
corticosteroids
MECHANISM
Cortisone acetate_ddi.xml
DDI-DrugBank.d487.s1
DDI-DrugBank.d487.s1.p7
In uninfected volunteers, 46% developed rash while receiving SUSTIVA and clarithromycin.
SUSTIVA
clarithromycin
EFFECT
Efavirenz_ddi.xml
DDI-DrugBank.d531.s29
DDI-DrugBank.d531.s29.p0
Lotensin has been used concomitantly with beta-adrenergic-blocking agents, calcium-channel-blocking agents, diuretics, digoxin, and hydralazine, without evidence of clinically important adverse interactions.
digoxin
hydralazine
NONE
Benazepril_ddi.xml
DDI-DrugBank.d561.s11
DDI-DrugBank.d561.s11.p14
Although additional drug interaction studies have not been conducted, the most common medications used concomitantly with anagrelide in clinical trials were aspirin, acetaminophen, furosemide, iron, ranitidine, hydroxyurea, and allopurinol.
furosemide
hydroxyurea
NONE
Anagrelide_ddi.xml
DDI-DrugBank.d75.s2
DDI-DrugBank.d75.s2.p20
In a study of schizophrenic patients who received clozapine under steady state conditions, fluvoxamine or paroxetine was added in 16 and 14 patients, respectively.
clozapine
paroxetine
NONE
Clozapine_ddi.xml
DDI-DrugBank.d480.s19
DDI-DrugBank.d480.s19.p1
Acetaminophen, lidocaine, phenobarbital, quinidine, theophylline, and valproic acid were added to pooled human serum at therapeutic concentrations.
phenobarbital
quinidine
NONE
11206047.xml
DDI-MedLine.d111.s2
DDI-MedLine.d111.s2.p9
Some quinolones, including ciprofloxacin, have been associated with transient elevations in serum creatinine in patients receiving cyclosporine concomitantly.
ciprofloxacin
cyclosporine
EFFECT
Ciprofloxacin_ddi.xml
DDI-DrugBank.d123.s2
DDI-DrugBank.d123.s2.p2
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
ampicillin
INT
Etonogestrel_ddi.xml
DDI-DrugBank.d484.s0
DDI-DrugBank.d484.s0.p3
If chlorprothixene is given concomitantly with opioids, the opioid dose should be reduced (by approx. 50%), because chlorprothixene amplifies the therapeutic actions and side-effects of opioids massively.
chlorprothixene
opioids
EFFECT
Chlorprothixene_ddi.xml
DDI-DrugBank.d503.s2
DDI-DrugBank.d503.s2.p9
Phenytoin: Amphetamines may delay intestinal absorption of phenytoin;
Amphetamines
phenytoin
MECHANISM
Dextroamphetamine_ddi.xml
DDI-DrugBank.d236.s25
DDI-DrugBank.d236.s25.p2
The plasma concentration of CMI has been reported to be increased by the concomitant administration of haloperidol;
CMI
haloperidol
MECHANISM
Clomipramine_ddi.xml
DDI-DrugBank.d238.s5
DDI-DrugBank.d238.s5.p0
Particular caution should be observed with digitalis preparations since there are conflicting results for the effect of colestipol hydrochloride on the availability of digoxin and digitoxin.
digoxin
digitoxin
NONE
Colestipol_ddi.xml
DDI-DrugBank.d345.s14
DDI-DrugBank.d345.s14.p5
In addition to bleeding associated with heparin and vitamin K antagonists, drugs that alter platelet function (such as acetylsalicylic acid, dipyridamole and Abciximab) may increase the risk of bleeding if administered prior to, during, or after Activase therapy.
vitamin K antagonists
Activase
EFFECT
Alteplase_ddi.xml
DDI-DrugBank.d508.s1
DDI-DrugBank.d508.s1.p8
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.
delavirdine
desipramine
NONE
Carbamazepine_ddi.xml
DDI-DrugBank.d94.s11
DDI-DrugBank.d94.s11.p440
Therefore, co-administration of clozapine with other drugs that are metabolized by this isozyme, including antidepressants, phenothiazines, carbamazepine, and Type 1C antiarrhythmics (e.g., propafenone, flecainide and encainide), or that inhibit this enzyme (e.g., quinidine), should be approached with caution.
phenothiazines
quinidine
NONE
Clozapine_ddi.xml
DDI-DrugBank.d480.s30
DDI-DrugBank.d480.s30.p20
Vardenafil dose should not exceed a maximum of 2.5 mg in a 24-hour period in patients receiving concomitant indinavir therapy.
Vardenafil
indinavir
ADVISE
Indinavir_ddi.xml
DDI-DrugBank.d97.s93
DDI-DrugBank.d97.s93.p0
Because of the pronounced intersubject variability in the extent of the sirolimus-diltiazem interaction, whole blood sirolimus concentrations should be monitored closely in patients treated with the two drugs.
sirolimus
diltiazem
ADVISE
11180036.xml
DDI-MedLine.d86.s9
DDI-MedLine.d86.s9.p0
Coadministration of ethoxzolamide with other diuretics, amphotericin B, and corticosteroids may cause hypokalemia.
ethoxzolamide
diuretics
EFFECT
Ethoxzolamide_ddi.xml
DDI-DrugBank.d286.s2
DDI-DrugBank.d286.s2.p0
Hypotension, AV conduction disturbances, and left ventricular failure have been reported in some patients receiving beta-adrenergic blocking agents when an oral calcium antagonist was added to the treatment regimen.
beta-adrenergic blocking agents
calcium antagonist
EFFECT
Betaxolol_ddi.xml
DDI-DrugBank.d489.s6
DDI-DrugBank.d489.s6.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);
oxaprozin
naproxen
NONE
Glimepiride_ddi.xml
DDI-DrugBank.d521.s2
DDI-DrugBank.d521.s2.p286
Lithium: In a study conducted in healthy subjects, mean steady-state lithium plasma levels increased approximately 17% in subjects receiving lithium 450 mg BID with CELEBREX 200 mg BID as compared to subjects receiving lithium alone.
lithium
CELEBREX
MECHANISM
Celecoxib_ddi.xml
DDI-DrugBank.d172.s19
DDI-DrugBank.d172.s19.p7
If desipramine hydrochloride is to be combined with other psychotropic agents such as tranquilizers or sedative/hypnotics, careful consideration should be given to the pharmacology of the agents employed since the sedative effects of desipramine and benzodiazepines (e.g., chlordiazepoxide or diazepam) are additive.
desipramine hydrochloride
psychotropic agents
EFFECT
Desipramine_ddi.xml
DDI-DrugBank.d386.s23
DDI-DrugBank.d386.s23.p0
Although specific studies have not been performed, coadministration with drugs that are mainly metabolized by CYP3A4 (eg, calcium channel blockers, dapsone, disopyramide, quinine, amiodarone, quinidine, warfarin, tacrolimus, cyclosporine, ergot derivatives, pimozide, carbamazepine, fentanyl, alfentanyl, alprazolam, and triazolam) may have elevated plasma concentrations when coadministered with saquinavir;
carbamazepine
saquinavir
MECHANISM
Saquinavir_ddi.xml
DDI-DrugBank.d124.s26
DDI-DrugBank.d124.s26.p125
d-amphetamine with desipramine or protriptyline and possibly other tricyclics cause striking and sustained increases in the concentration of d-amphetamine in the brain;
d-amphetamine
desipramine
MECHANISM
Lisdexamfetamine_ddi.xml
DDI-DrugBank.d158.s4
DDI-DrugBank.d158.s4.p0
Drugs that induce hepatic enzymes such as phenobarbital, phenytoin and rifampin may increase the clearance of corticosteroids and may require increases in corticosteroid dose to achieve the desired response.
phenytoin
corticosteroid
ADVISE
Cortisone acetate_ddi.xml
DDI-DrugBank.d487.s1
DDI-DrugBank.d487.s1.p6
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.
meprobamate
rifampin
NONE
Anisindione_ddi.xml
DDI-DrugBank.d64.s29
DDI-DrugBank.d64.s29.p252
Lotensin has been used concomitantly with beta-adrenergic-blocking agents, calcium-channel-blocking agents, diuretics, digoxin, and hydralazine, without evidence of clinically important adverse interactions.
beta-adrenergic-blocking agents
diuretics
NONE
Benazepril_ddi.xml
DDI-DrugBank.d561.s11
DDI-DrugBank.d561.s11.p6
In a study involving healthy subjects receiving TAMBOCOR and propranolol concurrently, plasma flecainide levels were increased about 20% and propranolol levels were increased about 30% compared to control values.
TAMBOCOR
propranolol
MECHANISM
Flecainide_ddi.xml
DDI-DrugBank.d87.s3
DDI-DrugBank.d87.s3.p0
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
sodium colistemethate
EFFECT
Cisatracurium Besylate_ddi.xml
DDI-DrugBank.d60.s12
DDI-DrugBank.d60.s12.p23
Cholestyramine: Cholestyramine binds both T4 and T3 in the intestine, thus impairing absorption of these thyroid hormones.
Cholestyramine
T4
MECHANISM
Liothyronine_ddi.xml
DDI-DrugBank.d54.s8
DDI-DrugBank.d54.s8.p4
Nevertheless, the prothrombin time or other suitable coagulation test should be monitored when warfarin or its derivatives and enoxacin are given concomitantly.
warfarin
enoxacin
ADVISE
Enoxacin_ddi.xml
DDI-DrugBank.d395.s25
DDI-DrugBank.d395.s25.p0
Paroxetine: Coadministration of a single dose of Sonata 20 mg and paroxetine 20 mg daily for 7 days did not produce any interaction on psychomotor performance.
Paroxetine
paroxetine
NONE
Zaleplon_ddi.xml
DDI-DrugBank.d324.s6
DDI-DrugBank.d324.s6.p1
Beta-blockers, clonidine, lithium salts, and alcohol may either potentiate or weaken the blood-glucose-lowering effect of insulin.
clonidine
insulin
EFFECT
Insulin Glargine recombinant_ddi.xml
DDI-DrugBank.d527.s3
DDI-DrugBank.d527.s3.p6
ISUPREL should be used with caution, if at all, when potent inhalational anesthetics such as halothane are employed because of potential to sensitize the myocardium to effects of sympathomimetic amines.
anesthetics
sympathomimetic amines
NONE
Isoproterenol_ddi.xml
DDI-DrugBank.d55.s2
DDI-DrugBank.d55.s2.p4
A two-way interaction between the hydantoin antiepileptic, phenytoin, and the coumarin anticoagulants has been suggested.
phenytoin
coumarin anticoagulant
NONE
Ethotoin_ddi.xml
DDI-DrugBank.d359.s2
DDI-DrugBank.d359.s2.p2
Protease Inhibitors: In vitro data indicate that indinavir and ritonavir markedly inhibit the metabolism of cisapride which can result in an increase in plasma cisapride levels and prolongation of the QT interval on the ECG.
Protease Inhibitors
cisapride
NONE
Cisapride_ddi.xml
DDI-DrugBank.d237.s12
DDI-DrugBank.d237.s12.p2
- Probenecid: Pretreatment with probenecid reduces both the natriuresis and hyperreninemia produced by bumetanide.
Probenecid
probenecid
NONE
Bumetanide_ddi.xml
DDI-DrugBank.d331.s4
DDI-DrugBank.d331.s4.p0
Drug-Drug Interactions Albuterol - STRATTERA should be administered with caution to patients being treated with systemically-administered (oral or intravenous) albuterol (or other beta2 agonists) because the action of albuterol on the cardiovascular system can be potentiated resulting in increases in heart rate and blood pressure.
STRATTERA
albuterol
ADVISE
Atomoxetine_ddi.xml
DDI-DrugBank.d11.s0
DDI-DrugBank.d11.s0.p4
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
Valium
EFFECT
Heroin_ddi.xml
DDI-DrugBank.d514.s2
DDI-DrugBank.d514.s2.p4
Because the tetracyclines have been shown to depress plasma prothrombin activity, patients who are on anticoagulant therapy may require downward adjustment of their anticoagulant dosage.
tetracyclines
anticoagulant
ADVISE
Demeclocycline_ddi.xml
DDI-DrugBank.d409.s0
DDI-DrugBank.d409.s0.p0
Oral neomycin sulfate may enhance the effect of coumarin in anticoagulants by decreasing vitamin K availability.
neomycin sulfate
coumarin
EFFECT
Neomycin_ddi.xml
DDI-DrugBank.d330.s5
DDI-DrugBank.d330.s5.p0
Theophylline: As with some other quinolones, concurrent administration of ciprofloxacin with theophylline may lead to elevated serum concentrations of theophylline and prolongation of its elimination half-life.
Theophylline
theophylline
NONE
Ciprofloxacin_ddi.xml
DDI-DrugBank.d123.s16
DDI-DrugBank.d123.s16.p3
The following are examples of substances that may increase the blood-glucose-lowering effect and susceptibility to hypoglycemia: oral antidiabetic products, ACE inhibitors, disopyramide, fibrates, fluoxetine, monoamine oxidase (MAO) inhibitors, propoxyphene, salicylates, somatostatin analog (e.g., octreotide), sulfonamide antibiotics.
propoxyphene
sulfonamide antibiotics
NONE
Insulin recombinant_ddi.xml
DDI-DrugBank.d313.s1
DDI-DrugBank.d313.s1.p48
Probenecid : Probenecid is known to interact with the metabolism or renal tubular excretion of many drugs (e.g., acetaminophen, acyclovir, angiotensin-converting enzyme inhibitors, aminosalicylic acid, barbiturates, benzodiazepines, bumetanide, clofibrate, methotrexate, famotidine, furosemide, nonsteroidal anti-inflammatory agents, theophylline, and zidovudine).
Probenecid
bumetanide
MECHANISM
Cidofovir_ddi.xml
DDI-DrugBank.d260.s0
DDI-DrugBank.d260.s0.p21
Agents that induce CYP3A4 (eg, carbamazepine) could cause an increase in aripiprazole clearance and lower blood levels.
carbamazepine
aripiprazole
MECHANISM
Aripiprazole_ddi.xml
DDI-DrugBank.d509.s7
DDI-DrugBank.d509.s7.p0
RESULTS: During treatment with fluvoxamine, there was a statistically significant decrease in the median of the total clearance of tolbutamide, from 845 mL/h to 688 mL/h, among the volunteers who received 75 mg/d.
fluvoxamine
tolbutamide
MECHANISM
11180037.xml
DDI-MedLine.d99.s9
DDI-MedLine.d99.s9.p0
Although no clinical studies have been conducted, it is likely that the metabolism of levobupivacaine may be affected by the known CYP3A4 inducers (such as phenytoin, phenobarbital, rifampin), CYP3A4 inhibitors (azole antimycotics e.g., ketoconazole;
phenobarbital
rifampin
NONE
Levobupivacaine_ddi.xml
DDI-DrugBank.d320.s3
DDI-DrugBank.d320.s3.p7
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.
AKINETON
antipsychotics
EFFECT
Biperiden_ddi.xml
DDI-DrugBank.d401.s0
DDI-DrugBank.d401.s0.p12
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.
bromelains
warfarin sodium
NONE
Anisindione_ddi.xml
DDI-DrugBank.d64.s87
DDI-DrugBank.d64.s87.p403
The benzodiazepines, including alprazolam, produce additive CNS depressant effects when co-administered with other psychotropic medications, anticonvulsants, antihistaminics, ethanol, and other drugs which themselves produce CNS depression.
alprazolam
ethanol
EFFECT
Alprazolam_ddi.xml
DDI-DrugBank.d131.s0
DDI-DrugBank.d131.s0.p8
Coadministration of propoxyphene decreased the maximum plasma concentration of alprazolam by 6%, decreased clearance by 38%, and increased half-life by 58%.
propoxyphene
alprazolam
MECHANISM
Alprazolam_ddi.xml
DDI-DrugBank.d131.s6
DDI-DrugBank.d131.s6.p0
Similarly, diazepam decreased the antinociceptive effect of metamizol (only in the tail-flick test) and indomethacin.
diazepam
metamizol
EFFECT
11210678.xml
DDI-MedLine.d67.s6
DDI-MedLine.d67.s6.p0
This appears to be the only clinically relevant interaction of this kind with Mefloquine, although theoretically, coadministration of other drugs known to alter cardiac conduction (eg, anti-arrhythmic or beta-adrenergic blocking agents, calcium channel blockers, antihistamines or H1-blocking agents, tricyclic antidepressants and phenothiazines) might also contribute to a prolongation of the QTc interval.
Mefloquine
anti-arrhythmic
EFFECT
Mefloquine_ddi.xml
DDI-DrugBank.d220.s9
DDI-DrugBank.d220.s9.p0
Interaction of clindamycin and gentamicin in vitro.
clindamycin
gentamicin
INT
15825309.xml
DDI-MedLine.d49.s0
DDI-MedLine.d49.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.
EQUETROTM
diazepam
MECHANISM
Carbamazepine_ddi.xml
DDI-DrugBank.d94.s11
DDI-DrugBank.d94.s11.p12
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.
diflunisal
pyrazolones
NONE
Anisindione_ddi.xml
DDI-DrugBank.d64.s87
DDI-DrugBank.d64.s87.p805
Garlic Capsules Garlic capsules should not be used while taking saquinavir (FORTOVASE) as the sole protease inhibitor due to the risk of decreased saquinavir plasma concentrations.
protease inhibitor
saquinavir
NONE
Saquinavir_ddi.xml
DDI-DrugBank.d124.s18
DDI-DrugBank.d124.s18.p5
Serious anticholinergic symptoms (severe dry mouth, urinary retention, blurred vision) have been associated with elevations in the serum levels of tricyclic antidepressants when cimetidine is added to the drug regimen.
tricyclic antidepressants
cimetidine
EFFECT
Nortriptyline_ddi.xml
DDI-DrugBank.d202.s1
DDI-DrugBank.d202.s1.p0
Binding to plasma protein is not significantly altered by diazepam, diphenylhydantoin, or phenylbutazone.
diazepam
phenylbutazone
NONE
Dantrolene_ddi.xml
DDI-DrugBank.d305.s2
DDI-DrugBank.d305.s2.p1
Experience with nonsteroidal anti-inflammatory drugs (NSAIDs) suggests the potential for interactions with furosemide and ACE inhibitors.
NSAIDs
ACE inhibitors
INT
Celecoxib_ddi.xml
DDI-DrugBank.d172.s7
DDI-DrugBank.d172.s7.p4
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
NONE
Alprazolam_ddi.xml
DDI-DrugBank.d131.s8
DDI-DrugBank.d131.s8.p62
Methotrexate: Ibuprofen, as well as other nonsteroidal anti-inflammatory drugs, probably reduces the tubular secretion of methotrexate based on in vitro studies in rabbit kidney slices.
Ibuprofen
methotrexate
MECHANISM
Ibuprofen_ddi.xml
DDI-DrugBank.d415.s5
DDI-DrugBank.d415.s5.p4
Coadministration of astemizole with ketoconazole tablets is therefore contraindicated.
astemizole
ketoconazole
ADVISE
Ketoconazole_ddi.xml
DDI-DrugBank.d458.s6
DDI-DrugBank.d458.s6.p0
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.
metoclopramide
sulfonylureas
NONE
Levothyroxine_ddi.xml
DDI-DrugBank.d411.s4
DDI-DrugBank.d411.s4.p514
Drug interaction studies have shown that esomeprazole does not have any clinically significant interactions with phenytoin, warfarin, quinidine, clarithromycin or amoxicillin.
phenytoin
clarithromycin
NONE
Esomeprazole_ddi.xml
DDI-DrugBank.d29.s3
DDI-DrugBank.d29.s3.p7
Interactions may occur between EPA supplements and aspirin and other non-steroidal anti-inflammatory drugs and herbs such as garlic (Allium sativum) and ginkgo (Ginkgo biloba).
aspirin
ginkgo
NONE
Icosapent_ddi.xml
DDI-DrugBank.d35.s0
DDI-DrugBank.d35.s0.p5
Drugs that cause significant sustained elevation in gastric pH (histamine H2-receptor antagonists such as ranitidine or cimetidine) may reduce plasma concentrations of IRESSA and therefore potentially may reduce efficacy.
ranitidine
IRESSA
MECHANISM
Gefitinib_ddi.xml
DDI-DrugBank.d207.s7
DDI-DrugBank.d207.s7.p4
[Stimulation by cerulein--an analog of the octapeptide cholecystokinin--of 3H-spiroperidol binding after the long-term administration of neuroleptics] It has been established in experiments on white male rats that prolonged administration (twice a day for 14 days) of haloperidol (0.25 mg/kg) and pyreneperone (0.25 mg/kg) resulted in the reduced interaction between 3H-spiroperidol and low affinity binding sites for apomorphine in subcortical structures, whereas 3H-spiroperidol binding with high affinity binding sites for apomorphine increased both in the frontal cortex and subcortical structures of the forebrain.
pyreneperone
3H-spiroperidol
NONE
2857100.xml
DDI-MedLine.d15.s0
DDI-MedLine.d15.s0.p28
Prolonged recovery time may occur if barbiturates and/or narcotics are used concurrently with ketamine.
barbiturates
ketamine
EFFECT
Ketamine_ddi.xml
DDI-DrugBank.d518.s0
DDI-DrugBank.d518.s0.p1
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
Type 1C antiarrhythmics
ADVISE
Bupropion_ddi.xml
DDI-DrugBank.d5.s17
DDI-DrugBank.d5.s17.p13