* işaretli olanlar İNR değerini hem artırabilir hem de azaltabilir.
İNR değerini artıran ilaçlar:
- Acetaminophen
- Allopurinol
- Aminosalicylic acid
- Amiodarone HCI
- Aspirin
- Azithromycin
- Cefamandole
- Cefazolin
- Cefoperazone
- Cefotetan
- Cefoxitin
- Ceftriaxone
- Chenodiol
- Chloral hydrate*
- Chloramphenicol
- Chlorpropamide
- Cholestyramine*
- Cimetidine
- Ciprofloxacin
- Clarithromycin
- Clofibrate
- Coumadin’in fazla alınması
- Cyclophosphamide*
- Danazol
- Dextran
- Dextrothyroxine
- Diazoxide
- Diclofenac
- Dicumarol
- Diflunisal
- Disulfiram
- Doxycycline
- Erythromycin
- Ethacrynic acid
- Fenoprofen
- Fluconazole
- Fluorouracil
- Fluoxetine
- Fluvoxamine
- Glucagon
- Halothane
- Heparin
- lbuprofen
- Ifosfamide
- Indomethacin
- Influenza virus aşısı (grip aşısı)
- Itraconazole
- Ketoprofen
- Ketorolac
- Levamisole
- Levothyroxine
- Liothyronine
- Lovastatin
- Mefenamic acid
- Methimazole*
- Methyldopa
- Methylphenidate
- Methylsalicylate ointment, topical
- Metronidazole
- Miconazole
- Moricizine HCl*
- Nalidixic acid
- Naproxen
- Neomycin
- Norfloxacin
- Ofloxacin
- Olsalazine
- Omeprazole
- Oxaprozin
- Oxymetholone
- Paroxetine
- Penicillin G (intravenöz)
- Pentoxifylline
- Phenylbutazone
- Phenytoin*
- Piperacillin
- Piroxicam
- Prednisone*
- Propafenone
- Propoxyphene
- Propranolol
- Propylthiouracil*
- Quinidine
- Quinine
- Ranitidine*
- Sertraline
- Simvastatin
- Stanozolol
- Streptokinase
- Sulfamethizole
- Sulfamethoxazole
- Sulfinpyrazone
- Sulfisoxazole
- Sulindac
- Tamoxifen
- Tetracycline
- Thyroid
- Ticarcillin
- Ticlopidine
- Tissue plasminogen activator (t-PA)
- Tolbutamide
- Trimethoprim/sulfamethoxazole
- Urokinase
- Valproate
İNR değerini azaltan ilaçlar:
- 6-Mercaptopurine
- Aminoglutethimide
- Amobarbital
- Azathioprine
- Butabarbital
- Butalbital
- Carbamazepine
- Chlordiazepoxide
- Chlorthaliclone
- Corticotropin
- Cortisone
- Coumadin’in az kullanılması
- Dicloxacillin
- Ethchlorvynol
- Glutethimide
- Griseofulvin
- Haloperidol
- Meprobamate
- Nafcillin
- Paraldehyde
- Pentobarbital
- Phenobarbital
- Primidone
- Rifampin
- Secobarbital
- Spironolactone
- Sucralfate
- Trazodone