<<

A Publication of the USP Practitioners’ Reporting NetworkSM

MARCH 2001 No. 76

Use Caution—Avoid Confusion onfusion over the similarity of drug names, when either products, similar packaging or labeling, and incorrect selection Cwritten or spoken, accounts for approximately 15% of all of a similar name from a computerized product list. reports to the USP Errors Reporting (MER) Below is a list of similar drug names reported to the USP Program between 1/1/96 to 12/31/00. This issue involves Medication Errors Reporting Program. Remember that these confusion between similar brand names, between similar names may not sound alike as you read them or look alike in generic names, and between similar brand and generic names. print, but when handwritten or communicated verbally, these Such confusion is compounded by illegible handwriting, names have caused or could cause a mix-up. (Brand names incomplete knowledge of drug names, newly available are italicized and new entries are in red.)

Accolate ...... Accutane Amaryl . . . . .Altace . . . . .Amerge Atacand ...... Antacid Accupril ...... Aciphex Ambien ...... Amen Atarax ...... Accupril ...... Accutane Amen ...... Ambien Atarax ...... Ativan Accupril ...... Monopril Amerge ...... Altace . . . . .Amaryl Atgam ...... Ratgam Accutane ...... Accolate Amicar ...... Amikin (Synonym for Thymoglobulin) Accutane ...... Accupril Amikin ...... Amicar Ativan ...... Atarax ...... Acetohexamide Amiloride ...... Amlodipine ...... Akarpine Acetohexamide ...... Acetazolamide Amiodarone ...... Amrinone Aciphex ...... Accupril (Former Atrovent ...... Alupent Atrovent ...... Natru-Vent Acular ...... Ocular Lubricants nomenclature for Inamrinone) ...... Inderal Attenuvax ...... Meruvax Amlodipine ...... Amiloride Avandia ...... Coumadin Adenosine ...... Adenosine Phosphate Amoxicillin ...... Amoxil Avandia ...... Prandin Adenosine Phosphate . . . . .Adenosine Amoxicillin ...... Atarax Avapro ...... Anaprox Adriamycin ...... Aredia Amoxil ...... Amoxicillin Azithromycin ...... Erythromycin Adriamycin ...... Idamycin Amrinone ...... Amiodarone Benadryl ...... Benylin (Former nomenclature Aggrastat ...... Aggrenox Bentyl ...... Proventil for Inamrinone) Aggrenox ...... Aggrastat Benylin ...... Benadryl Anaprox ...... Avapro Akarpine ...... Atropine Benylin ...... Ventolin Anaspaz ...... Antispas Aldara ...... Alora Bepridil ...... Prepidil Ansaid ...... Asacol Aldesleukin ...... Oprelvekin Betagan ...... Betoptic Antacid ...... Atacand Alkeran ...... Leukeran Betapace ...... Betapace AF Antispas ...... Anaspaz Allegra ...... Viagra Betapace AF ...... Betapace Anusol ...... Anusol-HC Allopurinol ...... Apresoline Betoptic ...... Betagan Anusol-HC ...... Anusol Alora ...... Aldara Betoptic ...... Betoptic S Apresoline ...... Allopurinol Alprazolam ...... Lorazepam Betoptic S ...... Betoptic Aredia ...... Adriamycin Altace ...... Amaryl . . . . .Amerge Brevibloc ...... Brevital Artane ...... Altace Altace ...... Artane Brevital ...... Brevibloc Asacol ...... Ansaid Alupent ...... Atrovent Bumex ...... Buprenex Asacol ...... Os-Cal . .Ranitidine . . Bumex ...... Permax Asparaginase ...... Pegaspargase

U.S. PHARMACOPEIA The Standard of Quality SM March 2001 USP Quality Review

Bupivacaine ...... Ropivacaine Cefzil ...... Kefzol Cytarabine . . . .Cytosar . . . .Cytoxan Buprenex ...... Bumex Celebrex . . . . .Celexa . . . .Cerebyx CytoGam ...... Gamimune N ...... Celebrex . . . . .Celexa . . . .Cerebra Cytosar ...... Cytovene Buspirone ...... Bupropion Celexa ...... Zyprexa Cytosar ...... Cytoxan . . . .Cytarabine Cafergot ...... Carafate Celexa ...... Celebrex . . .Cerebra Cytosar-U ...... Neosar Calan ...... Colace Celexa ...... Cerebyx . . . . Celebrex Cytotec ...... Cytoxan Calciferol ...... Calcitriol Centoxin ...... Cytoxan Cytovene ...... Cytosar Calcitriol ...... Calciferol Cephalexin ...... Cytoxan ...... Centoxin Captopril ...... Cephalexin ...... Ciprofloxacin Cytoxan ...... Cytosar . . . .Cytarabine Carafate ...... Cafergot Cerebra ...... Celebrex . .Celexa Cytoxan ...... Cytotec Carbatrol ...... Carbrital Cerebyx ...... Celebrex . . .Celexa Danazol ...... Dantrium (Carbamezapine in U.S.) (Pentobarbitone ...... Chlorpropamide Dantrium ...... Danazol Sodium in Chlorpromazine ...... Darvon ...... Diovan Australia) Chlorpropamide ...... Chlorpromazine Daunorubicin ...... Doxorubicin Carboplatin ...... Cisplatin Cipro ...... Ceftin Deferoxamine ...... Carbrital ...... Carbatrol Ciprofloxacin ...... Cephalexin Demerol ...... Desyrel (Pentobarbitone (Carbamezapine Sodium in Australia) in U.S.) Cisplatin ...... Carboplatin Denavir ...... Indinavir Cardene ...... Cardizem Citracal ...... Citrucel Depakote ...... Senokot Cardene ...... Cardura Citrucel ...... Citracal Depo-Estradiol ...... Depo-Testadiol Cardene ...... Codeine Claritin-D ...... Claritin-D 24-hour Depo-Testadiol ...... Depo-Estradiol Cardene SR ...... Cardizem SR Claritin-D 24-hour ...... Claritin-D Deseril ( . . . .Desyrel Cardiem ...... Cardizem Clinoril ...... Clozaril Maleate in Australia) ( in U.S.) Cardizem CD ...... Cardizem SR Clinoril ...... Oruvail Desferal ...... DexFerrum Cardizem ...... Cardene Clomiphene ...... ...... Cardizem ...... Cardiem Clomipramine ...... Clomiphene Desipramine ...... Clomipramine Cardizem SR ...... Cardene SR Clomipramine ...... Desipramine Desipramine ...... Cardizem SR ...... Cardizem CD Clonazepam . . . . .Klonopin Desyrel ...... Demerol Cardura ...... Cardene Clonazepam ...... Clorazepate Desyrel ...... Deseril Cardura ...... Coumadin Clonazepam ...... Lorazepam (Trazodone in U.S.) (Methysergide Clonidine . . . . .Klonopin . . .Clonazepam Cardura ...... Ridaura Maleate in Carteolol ...... Carvedilol Clorazepate ...... Clonazepam Australia) Cartia XT ...... Procardia XL Clozaril ...... Clinoril DexFerrum ...... Desferal Carvedilol ...... Captopril Codeine ...... Cardene DiaBeta ...... Zebeta Carvedilol ...... Carteolol Codeine ...... Iodine Diamox ...... Dobutrex Cataflam ...... Catapres Codeine ...... Lodine Diazepam ...... Ditropan Catapres ...... Cataflam Cognex ...... Corgard Diazepam ...... Lorazepam Cefaclor ...... Cephalexin Colace ...... Calan Dicyclomine ...... ...... Cefprozil Combivir ...... Epivir Diflucan ...... Diprivan Cefol ...... Cefzil Corgard ...... Cognex Dioval ...... Diovan Cefotan ...... Ceftin Cortane ...... Cortane-B Diovan ...... Darvon ...... Cefuroxime Cortane-B ...... Cortane Diovan ...... Dioval Cefprozil ...... Cefazolin Cortef ...... Lortab Diovan ...... Zyban Cefprozil ...... Cefuroxime Coumadin ...... Avandia Diphenatol ...... Diphenidol ...... Coumadin ...... Cardura Diphenhydramine ...... Dicyclomine Ceftin ...... Cefotan Covera ...... Provera Diphenidol ...... Diphenatol Ceftin ...... Cefzil Cozaar ...... Hyzaar Diprivan ...... Diflucan Ceftin ...... Cipro Cozaar ...... Zocor Ditropan ...... Diazepam Ceftizoxime ...... Ceftazidime ...... ...... Cefuroxime ...... Cefotaxime Cyclophosphamide ...... Cyclosporine Dobutrex ...... Diamox Cefuroxime ...... Cefprozil ...... Cyclosporine Dolobid ...... Slo-bid Cefuroxime ...... Deferoxamine Cyclosporine ...... Cyclophosphamide Dopamine ...... Dobutamine Cefzil ...... Cefol Cyclosporine ...... Cycloserine ...... Doxycycline Cefzil ...... Ceftin Cyproheptadine ...... Cyclobenzaprine Doxorubicin ...... Daunorubicin

©2001 The United States Pharmacopeial Convention, Inc. All Rights Reserved Issued 3/01 2 March 2001 USP Quality Review

Doxorubicin ...... Doxorubicin Fludarabine ...... Flumadine Imuran ...... IMDUR Liposomal Flumadine ...... Fludarabine Imuran ...... Tenormin Doxorubicin ...... Idarubicin Fluorouracil ...... Flucytosine Inderal ...... Adderall Doxorubicin Liposomal . . . . .Doxorubicin Flurazepam ...... Temazepam Inderal ...... Isordil Doxycycline ...... Doxepin Folic Acid ...... Folinic Acid Inderal ...... Toradol Dynabac ...... DynaCirc Folinic Acid ...... Folic Acid Inderal LA ...... IMDUR Dynacin ...... DynaCirc Fosamax ...... Flomax Indinavir ...... Denavir DynaCirc ...... Dynabac FUDR ...... Fludara Iodine ...... Codeine DynaCirc ...... Dynacin ...... Torsemide Iodine ...... Lodine Edecrin ...... Eulexin Gamimune N ...... CytoGam Isordil ...... Inderal Efudex ...... Eurax Gemzar ...... Zinecard K-Dur ...... IMDUR Elavil ...... Oruvail Gengraf ...... Prograf Kefzol ...... Cefzil Elavil ...... Plavix Glipizide ...... Glyburide Klonopin . . . . .Clonidine . . .Clonazepam Eldepryl ...... Enalapril Glucophage ...... Glutofac Kogenate ...... Kogenate-2 Eldopaque Forte ...... Eldoquin Forte Glucotrol ...... Glucotrol XL Kogenate-2 ...... Kogenate Eldoquin Forte ...... Eldopaque Forte Glucotrol ...... Glyburide K-Phos Neutral ...... Neutra-Phos-K Elmiron ...... Imuran Glucotrol XL ...... Glucotrol Lacrilube ...... Surgilube Enalapril ...... Eldepryl Glutofac ...... Glucophage Lamicel ...... Lamisil Epivir ...... Combivir Glyburide ...... Glipizide Lamictal ...... Lamisil Equagesic ...... EquiGesic Glyburide ...... Glucotrol Lamictal ...... Lomotil EquiGesic ...... Equagesic Granulex ...... Regranex Lamictal ...... Ludiomil Erex ...... Urex Guaifenesin ...... Lamisil ...... Lamicel Erythrocin ...... Ethmozine Guanfacine ...... Guaifenesin Lamisil ...... Lamictal Erythromycin ...... Azithromycin Haldol ...... Stadol Lamisil ...... Lomotil Eskalith ...... Estratest ...... Halotestin Lamivudine ...... Lamotrigine ...... Osmitrol Halotestin ...... Haloperidol Lamotrigine ...... Lamivudine Estraderm ...... Testoderm Hemoccult ...... Seracult Lanoxin ...... Levoxine . . .Levoxyl Estratab ...... Estratest Heparin ...... Hespan Lanoxin ...... Lasix ...... Lomotil Estratest ...... Eskalith Herceptin ...... Perceptin Lanoxin ...... Lonox Estratest ...... Estratab Hespan ...... Heparin Lanoxin ...... Xanax Estratest ...... Estratest HS Humalog, ...... Humulin, Lantus, ...... Lente, Estratest HS ...... Estratest Insulin Human Insulin Human Insulin Human Insulin Human Ethmozine ...... Erythrocin Humulin, ...... Humalog, Lasix ...... Lomotil . . . .Lanoxin Etidronate ...... Etomidate Insulin Human Insulin Human Lasix ...... Luvox Etidronate ...... Etretinate Hydralazine ...... L-Dopa ...... Levodopa . . . Etomidate ...... Etidronate Hydrocodone ...... Hydrocortisone Lente, ...... Lantus, Etretinate ...... Etidronate Hydrocortisone ...... Hydrocodone Insulin Human Insulin Human Eulexin ...... Edecrin Hydromorphone ...... Morphine Leucovorin . . . .Leukine . . . .Leukeran Eurax ...... Efudex Hydroxyzine ...... Hydralazine Leukeran ...... Alkeran E-Vista (Monograph . . . . .Evista Hypergel ...... MPM GelPad Leukeran . . . . .Leucovorin .Leukine in Nursing Drug Hydrogel Leukine ...... Leukeran . . .Leucovorin Saturated References) Levbid ...... Lithobid Dressing Evista ...... E-Vista Levbid ...... Lopid (Monograph Hyzaar ...... Cozaar Levbid ...... Lorabid in Nursing Drug Idamycin ...... Adriamycin ...... Levocabastine References) Idarubicin ...... Doxorubicin Levocabastine ...... Levobunolol Fam-Pren Forte ...... Parafon Forte IMDUR ...... Imuran Levodopa . . . .L-Dopa . . . . .Methyldopa Fentanyl Citrate ...... Sufentanil Citrate IMDUR ...... Inderal LA Levoxine . . . . .Lanoxin . . . . Levoxyl Fioricet ...... Fiorinal IMDUR ...... K-Dur Levoxine ...... Levsin Fiorinal ...... Fioricet ...... Omnipen Levoxyl ...... Lanoxin . . . .Levoxine Flomax ...... Fosamax Imipramine ...... Desipramine Levoxyl ...... Luvox Flomax ...... Volmax Imovax ...... Imovax I.D. Levsin ...... Levoxine Flucytosine ...... Fluorouracil Imovax I.D...... Imovax Librax ...... Librium Fludara ...... FUDR Imuran ...... Elmiron

©2001 The United States Pharmacopeial Convention, Inc. All Rights Reserved Issued 3/01 3 March 2001 USP Quality Review

Librium ...... Librax ...... Nevirapine ...... Nelfinavir Lioresal ...... Lotensin Methylprednisolone ...... Niacin ...... Niaspan Lisinopril ...... Risperdal Medroxyprogesterone Nicardipine . . .Nifedipine . . .Nimodipine Lithobid ...... Levbid Methylprednisolone ...... Prednisone Nicoderm ...... Nitroderm Lithobid ...... Lithostat ...... Metolazone Nifedipine . . . .Nicardipine . .Nimodipine Lithostat ...... Lithobid Metolazone ...... Methotrexate Niferex ...... Nephrox Lodine ...... Codeine Metolazone ...... Metoclopramide Nimbex ...... Revex Lodine ...... Iodine ...... Misoprostol Nimodipine . . .Nicardipine .Nifedipine Lomotil ...... Lamictal Miacalcin ...... Micatin Niaspan ...... Niacin Lomotil ...... Lamisil Micatin ...... Miacalcin Nitroderm ...... Nicoderm Lomotil ...... Lanoxin . . . .Lasix Micro-K ...... Micronase Nizoral ...... Nasarel Loniten ...... Lotensin Micronase ...... Micro-K Nizoral ...... Neoral Lonox ...... Lanoxin Minoxidil ...... Monopril Norcuron ...... Narcan Lopid ...... Levbid MiraLax ...... Mirapex Norflex ...... Noroxin . . . .Norfloxacin Lopid ...... Lorabid . . . .Slo-bid Mirapex ...... MiraLax Norfloxacin . . .Norflex . . . . .Noroxin Lorabid ...... Slo-bid . . . Lopid Misoprostol ...... Metoprolol Noroxin ...... Neurontin Lorabid ...... Levbid Mitomycin ...... Mitoxantrone Noroxin ...... Norflex . . . .Norfloxacin Lorabid ...... Lortab Mitoxantrone ...... Mitomycin Norpramin ...... Nortriptyline Lorazepam ...... Alprazolam Monoket ...... Monopril Nortriptyline ...... Desipramine Lorazepam ...... Clonazepam Monopril ...... Accupril Nortriptyline ...... Norpramin Lorazepam ...... Diazepam Monopril ...... Minoxidil Norvasc ...... Navane Lortab ...... Cortef Monopril ...... Monoket Nubain ...... Nebcin Lortab ...... Lorabid Morphine ...... Hydromorphone Ocufen ...... Ocuflox Lortab ...... Luride MPM GelPad ...... Hypergel Ocufen ...... Ocupress Hydrogel Saturated Losartan ...... Valsartan Ocuflox ...... Ocufen Dressing Lotensin ...... Lioresal Ocular Lubricants ...... Acular Murocel ...... Murocoll-2 Lotensin ...... Loniten Ocu-Mycin ...... Ocumycin Murocoll-2 ...... Murocel Lotensin ...... Lovastatin Ocumycin ...... Ocu-Mycin Myleran ...... Melphalan Lotrimin ...... Lotrisone Ocupress ...... Ocufen Naprelan ...... Naprosyn Lotrisone ...... Lotrimin Omnipen ...... Imipenem Naprosyn ...... Naprelan Lotronex ...... Lovenox Oprelvekin ...... Aldesleukin Narcan ...... Norcuron Lotronex ...... Protonix Ortho-Cept ...... Ortho-Cyclen Nasalcrom ...... Nasalide Lovastatin ...... Lotensin Ortho-Cyclen ...... Ortho-Cept Nasalide ...... Nasalcrom Lovenox ...... Lotronex Oruvail ...... Clinoril Nasarel ...... Nizoral Loxitane ...... Soriatane Oruvail ...... Elavil Natru-Vent ...... Atrovent Ludiomil ...... Lamictal Os-Cal ...... Asacol Navane ...... Norvasc Luride ...... Lortab Osmitrol ...... Esmolol Nebcin ...... Nubain Luvox ...... Lasix Oxybutynin ...... OxyContin Nelfinavir ...... Nevirapine Luvox ...... Levoxyl Oxycodone ...... OxyContin Neocare ...... Neocate Medi-Gesic ...... Medigesic OxyContin ...... Oxybutynin Neocate ...... Neocare Medigesic ...... Medi-Gesic OxyContin ...... Oxycodone Neoral ...... Neurontin Medrol ADT ...... Medrol Dosepak Paclitaxel ...... Paroxetine Neoral ...... Nizoral Medrol Dosepak ...... Medrol ADT Paclitaxel ...... Paxil Neosar ...... Cytosar-U Medroxyprogesterone ...... Methylprednisolone Parafon Forte ...... Fam-Pren Forte Neo- ...... Neo-Synephrine Megace ...... Reglan Paraplatin ...... Platinol 12 Hour Melphalan ...... Myleran Parlodel ...... Neo-Synephrine ...... Neo-Synephrine Mepron ...... Mepron 12 Hour Parlodel ...... Provera (Atovaquone in U.S.) ( Nephrox ...... Niferex Paroxetine ...... Paclitaxel in Australia) Neumega ...... Neupogen Paroxetine ...... Pyridoxine Meruvax ...... Attenuvax Neupogen ...... Neumega Paxil ...... Paclitaxel Methadone ...... Methylphenidate Neurontin ...... Neoral Paxil ...... Plavix Methotrexate ...... Metolazone Neurontin ...... Noroxin Paxil ...... Taxol Methyldopa . .L-Dopa . . . . .Levodopa Neutra-Phos-K ...... K-Phos Neutral Pediapred ...... Pediazole

©2001 The United States Pharmacopeial Convention, Inc. All Rights Reserved Issued 3/01 4 March 2001 USP Quality Review

Pediazole ...... Pediapred Prilosec ...... Prozac Reno-60 ...... Renografin-60 Pegaspargase ...... Asparaginase Primaxin ...... Premarin Reserpine . . . .Risperdal . . . Penicillamine ...... Primidone ...... Prednisone Retrovir ...... Penicillin G Potassium . . . . .Penicillin G Prinivil ...... Plendil Revex ...... Nimbex Procaine Prinivil ...... Prevacid Revex ...... ReVia Penicillin G Procaine ...... Penicillin G Prinivil ...... Prilosec ReVia ...... Revex Potassium Prinivil ...... Proventil Rezulin ...... Relafen Penicillin ...... Penicillamine Probenecid ...... Procanbid Ridaura ...... Cardura ...... Procanbid ...... Probenecid Rifabutin ...... Rifampin Perative ...... Periactin Procardia XL ...... Cartia XT Rifampin ...... Rifabutin Perceptin ...... Herceptin Prochlorperazine ...... Chlorpromazine Rimantadine . .Amantadine .Ranitidine Percocet ...... Percodan Proctocort ...... Proctocream HC Risperdal ...... Lisinopril Percodan ...... Percocet Proctocream HC ...... Proctocort Risperdal . . . .Reserpine . . .Risperidone Periactin ...... Perative Profen ...... Profen II . . .Profen LA Risperidone . .Reserpine . . .Risperdal Permax ...... Bumex Profen II ...... Profen . . . . .Profen LA Ritonavir ...... Retrovir Permethrin ...... Pyrethrins, Profen LA . . . .Profen . . . .Profen II Ropivacaine ...... Bupivacaine Piperonyl Butoxide Prograf ...... Gengraf Roxanol ...... Roxicet Phenobarbital ...... Pentobarbital w/ Codeine . .Promethazine Roxicet ...... Roxanol Pindolol ...... Parlodel Promethazine ...... Promethazine Rynatan ...... Rynatuss Pindolol ...... Plendil w/ Codeine Rynatuss ...... Rynatan Pitocin ...... Pitressin ...... Pravachol ...... Pitressin ...... Pitocin Propranolol ...... Propulsid Salmeterol ...... Salbutamol Platinol ...... Paraplatin Propulsid ...... Propranolol Sarafem ...... Serophene Plavix ...... Elavil Proscar ...... ProSom .Serentil . . . .Sertraline . . .Serzone Plavix ...... Paxil Proscar ...... ProSom . . . .Prozac Selegiline ...... Sertraline Plendil ...... Pindolol ProSom ...... Proscar Senokot ...... Depakote Plendil ...... Pletal ProSom ...... Prozac . . . . .Proscar Seracult ...... Hemoccult Plendil ...... Prilosec Protonix ...... Lotronex Serentil . . .Selegiline . . .Sertraline . . .Serzone Plendil ...... Prinivil Proventil ...... Bentyl Serentil ...... Seroquel Pletal ...... Plendil Proventil ...... Prinivil Serentil ...... Serzone Pondimin ...... Prednisone Provera ...... Covera Serentil ...... Sinequan Potassium Phosphates . . . . .Sodium Phosphates Provera ...... Parlodel Serophene ...... Sarafem Prandin ...... Avandia Provera ...... Premarin Seroquel ...... Serentil Pravachol ...... Prevacid Prozac ...... Prilosec Seroquel ...... Serzone Pravachol ...... Propranolol Prozac ...... Proscar . . . .ProSom Serzone ...... Seroquel Precare ...... Precose Pyrethrins, ...... Permethrin Serzone . . .Sertraline . . .Selegiline . . .Serentil Precose ...... Precare Piperonyl Butoxide Sinequan ...... Serentil Prednisone ...... Methylprednisolone Pyridoxine ...... Paroxetine Sinequan ...... Singulair Prednisone ...... Pondimin ...... Quinine Singulair ...... Sinequan Prednisone ...... Prilosec Quinine ...... Quinidine Slo-bid ...... Dolobid Prednisone ...... Primidone Ranitidine . . . .Amantadine .Rimantadine Slo-bid ...... Lopid ...... Lorabid Premarin ...... Primaxin Ratgam (Synonym ...... Atgam Sodium Phosphates ...... Potassium for Thymoglobulin) Premarin ...... Provera Phosphates Premphase ...... Prempro Refresh ...... ReFresh Solu-Medrol ...... Depo-Medrol Prempro ...... Premphase (lubricant eye drops) (breath drops) Soma Compound ...... Soma ReFresh ...... Refresh Prepidil ...... Bepridil Soma ...... Soma Compound (breath drops) (lubricant eye drops) Prevacid ...... Prinivil Soriatane ...... Loxitane Reglan ...... Megace Prevacid ...... Pravachol Stadol ...... Haldol Preven ...... Preveon Regranex ...... Granulex Sufentanil Citrate ...... Fentanyl Citrate Preveon ...... Preven Relafen ...... Rezulin Sulfadiazine ...... Sulfasalazine Remegel ...... Renagel Prilosec ...... Plendil Sulfasalazine ...... Sulfadiazine Remeron ...... Zemuron Prilosec ...... Prednisone Sulfasalazine ...... Sulfisoxazole Renagel ...... Remegel Prilosec ...... Prinivil Sulfisoxazole ...... Sulfasalazine Renografin-60 ...... Reno-60

©2001 The United States Pharmacopeial Convention, Inc. All Rights Reserved Issued 3/01 5 March 2001 USP Quality Review

Sumatriptan ...... ...... Toradol Viramune ...... Viracept Surgilube ...... Lacrilube Tramadol ...... Voltaren Virilon ...... Verelan Symmetrel ...... Synthroid Trandate ...... Tridrate Vistaril ...... Versed Synagis ...... Synvisc Triad (Butalbital/ ...... Triad (topical) Vistaril ...... Zestril Synthroid ...... Symmetrel Acetaminophen/ Volmax ...... Flomax Synvisc ...... Synagis ) Voltaren ...... Tramadol t-PA (Synonym for ...... TNKase Tridrate ...... Trandate Voltaren ...... Ultram Alteplase, recombinant) ...... VoSol ...... Vexol Tamiflu ...... Theraflu Trihexyphenidyl ...... Trifluoperazine Xanax ...... Lanoxin Taxol ...... Paxil Tri-Norinyl ...... Triphasil Xanax ...... Zantac Taxol ...... Taxotere Triphasil ...... Tri-Norinyl Xanax ...... Zantac . . . . .Zyrtec Taxotere ...... Taxol Trovan ...... Tenormin Yocon ...... Zocor Tegretol ...... Toradol Ultane ...... Ultram Zagam ...... Zyban Temazepam ...... Flurazepam Ultram ...... Ultane Zantac ...... Xanax Tenormin ...... Imuran Ultram ...... Voltaren Zantac ...... Xanax . . . . .Zyrtec Tenormin ...... Thiamine Urex ...... Erex Zantac ...... Zofran Urocit-K ...... Urised Tenormin ...... Trovan Zebeta ...... DiaBeta Testoderm ...... Estraderm Uridon ...... Vicodin Zemuron ...... Remeron Tetracycline ...... Tetradecyl Sulfate Urised ...... Urocit-K Zestril ...... Vistaril Tetradecyl Sulfate ...... Tetracycline Valsartan ...... Losartan Ziac ...... Tiazac Theraflu ...... Tamiflu Vancenase ...... Vanceril Zinacef ...... Zithromax Thiamine ...... Tenormin Vanceril ...... Vancenase Zinecard ...... Gemzar Tiagabine ...... ...... Vecuronium Zithromax ...... Zinacef Tiazac ...... Tigan Vantin ...... Ventolin Zocor ...... Cozaar Tiazac ...... Ziac Vecuronium ...... Vancomycin Zocor ...... Yocon Tigan ...... Tiazac Ventolin ...... Benylin Zocor ...... Zoloft Tizanidine ...... Tiagabine Ventolin ...... Vantin Zofran ...... Zantac TNKase ...... t-PA (Synonym for Vepesid ...... Versed Zofran ...... Zosyn Alteplase, Verapamil ...... Verelan Zoloft ...... Zocor recombinant) Verelan ...... Verapamil Zolmitriptan ...... Tobradex ...... Tobrex Verelan ...... Virilon Zonalon ...... Zone A Forte Tobrex ...... Tobradex Versed ...... Vepesid Zone A Forte ...... Zonalon Tolazamide ...... Tolbutamide Versed ...... Vistaril Zosyn ...... Zofran Tolbutamide ...... Tolazamide Vexol ...... VoSol Zyban ...... Zagam Toradol ...... Inderal Viagra ...... Allegra Zyprexa ...... Celexa Toradol ...... Tegretol Vicodin ...... Uridon Zyprexa ...... Zyrtec Toradol ...... Torecan Vinblastine ...... Vincristine Zyrtec ...... Xanax . . . . .Zantac Toradol ...... Tramadol Vincristine ...... Vinblastine Zyrtec ...... Zyprexa Torecan ...... Toradol Vioxx ...... Zyvox Zyvox ...... Vioxx Torsemide ...... Furosemide Viracept ...... Viramune

To report a medication error or to receive further information, call the USP Medication Errors Reporting Program at 800-23-ERROR (800-233-7767). On-line reporting is available through the Internet at www.usp.org. The USP Medication Errors Reporting Program is presented in cooperation with the Institute for Safe Medication Practices.

12601 TWINBROOK PARKWAY, ROCKVILLE, MARYLAND 20852 • 800-4-USP PRN • http://www.usp.org

©2001 The United States Pharmacopeial Convention, Inc. All Rights Reserved PSF028W 6