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Cross Reaction Drug List
Cross Reaction Drug List
Drug Name |
Common Drug Name |
Results |
Abacavir |
Ziagen® |
Nonreactive |
Acamprosate |
Campral® |
Nonreactive |
Acetaminophen |
Acephen®, Aceta®, Apacet®,
Dapacen®, Excedrin® (combination), Feverall
®, Panadol®, Tempra®, Tylenol® |
Nonreactive |
Acetaminophen
with codeine (see also
Paracetamol with codeine) |
Tylenol® 3, Tylenol® with codeine |
Positive for
MOR, OPI |
Acetic acid |
Ethanoic acid |
Nonreactive |
Acetophenetidin |
Phenacetin® |
Nonreactive |
Acetylsalicylic acid |
Anadin®, Anacin® Aspirin®, Bufferin®,
Caprin®, Disprin®, Ecotrin®, Empirin®,
Excedrin® (combination) |
Nonreactive |
Aciclovir |
Zovirax® |
Nonreactive |
Adinazolam |
Deracyn® |
Nonreactive |
Allobarbital |
No known trade names |
Positive for BAR |
Alphenol |
No known trade names |
Positive for BAR |
Alprazolam |
Xanax® |
Positive for BZO |
Aluminum chloride
hexahydrate |
Anhydrol Forte®, Drichlor® |
Nonreactive |
Aluminum hydroxide |
Alisone®, Alu-Cap®, Gastrocote®,
Kolanticon®, Maalox®, Maalox TC®,
Mucogel®, Pyrogastrone®, Topal® |
Nonreactive |
Alverine citrate |
Spasmonal®, Spasmonal Fibre® |
Nonreactive |
Aminopyrine |
No known trade names |
Nonreactive |
Amitriptyline |
Elavil®, Lentizol®, Triptafen®,
Triptafen-M®, Tryptizol® |
Positive for TCA |
Amlodipine |
Caduet®, Norvasc® |
Nonreactive |
Ammonia/Ipeacuanha |
Ipecac® |
Nonreactive |
Amobarbital |
Amytal®, Tuinal® |
Positive for BAR |
Amoxicillin or
amoxycillin |
Amoram®, Amoxil®, Augmentin® |
Nonreactive |
Amoxicillin or moxycillin |
Heliclear® |
Nonreactive |
Ampicillin |
Penbritin®, Polycillin®, Principen® |
Nonreactive |
Amylmetacresol |
Strepsils® |
Nonreactive |
Anhydrol forte |
No known trade names |
Nonreactive |
Antazoline sulphate |
Otrivine-Antistin® |
Nonreactive |
Antipyrine |
4-Dimethylaminoantipyrine |
Nonreactive |
Aripiprazole |
Abilify® |
Nonreactive |
Aprobarbital |
No known trade names |
Positive for BAR |
Aspirin |
Angettes®, ASA®, Asasantin®, Bayer
Aspirin®, Caprin®, Excedrin® |
Nonreactive |
Atenolol |
Beta-Adalat®, Co-tenidone®, Kalten®,
Tenben®, Tenif®, Tenoretic®, Tenoret
50®, Tenormin® |
Nonreactive |
Atorvastatin |
Lipitor® |
Nonreactive |
Azlocillin |
Securopen® |
Nonreactive |
Baclofen |
Kemstro®, Lioresal® |
Nonreactive |
Barbital |
No known trade names |
Positive for BAR |
Beclomethasone |
AeroBec®, AeroBec Forte®,
Asmabec®, Beclazone®, Becloforte®,
Becodisks®, Beconase®, Becotide®,
Fillair®, Nasobec®, Qvar®, Ventide®,
Zonivent® |
Nonreactive |
Bendrofluazide |
Aprinox®, Cogaretic®, Inderex®, Indertic
®, Neo-Naclex®, Neo-Naclex-K®,
Prestim®, Tenben® |
Nonreactive |
Benzalkonium |
Bradosol® |
Nonreactive |
Benzocaine |
Americaine®, Merocaine® |
Nonreactive |
Benzonatate |
Tessalon®, Exangit®, Ventussin® |
Nonreactive |
Benztropine |
Cogentin® |
Nonreactive |
Benzydamine |
Difflam® |
Positive for BZO
(200 ng/mL) |
Benzylpenicillin |
Crystapen® |
Nonreactive |
Bromazepam |
Lexotan® |
Positive for BZO |
Bromopheniramine |
Dimetapp®, Dimotane® |
Nonreactive |
Budesonide |
Entocort®, Pulmicort®, Rhinocort® |
Nonreactive |
Buprenorphine |
Suboxone®, Subutex®, Temgesic® |
Positive for BUP |
Buproprion |
Wellbutrin®, Zyban® |
Nonreactive |
Butabarbital |
Butisol®, Soneryl® |
Positive for BAR |
Butalbital |
Fioricet®, Fiorinal® |
Positive for BAR |
Butethal |
No known trade names |
Positive for BAR |
Butorphanol |
Stabol® |
Nonreactive |
Canestan |
Canesten ear/skin/vaginitis/HC® |
Nonreactive |
Carbamate |
Pesticide |
Nonreactive |
Carbamazepine |
Tegretol®, Teril®, Timonil® |
Nonreactive |
Carisoprodol |
Soma® |
Nonreactive |
Celecoxib |
Celebrex® |
Nonreactive |
Cephalexin |
Ceporex®, Keflex® |
Nonreactive |
Cetirizine |
Zyrtec® |
Nonreactive |
Cetylpyridinium |
Cepacol® mouth rinse |
Nonreactive |
Chloral Hydrate |
Welldorm® |
Nonreactive |
Chlordiazepoxide |
Librium® |
Positive for BZO |
Chlorhexidine
gluconate |
Bactrigras®, Chlorohex®, Corsodyl®,
CX Powder®, Dermol®, Hibicet®,
Hibiscrub®, Hibisol®, Hibitane®,
Instillagel®, Naseptin®, Nystaform®,
Serotulle®, Steripod®, Tisept®,
Unisept®, Uriflex®, Uro-Trainer® |
Nonreactive |
Chloroform |
No known trade names |
Nonreactive |
Chlorpheniramine
maleate |
Galpseud®, Haymine®, Piriton® |
Nonreactive |
Chlorpromazine |
Largactil® |
Nonreactive |
Chlorprothixene |
Cloxan®, Fluanxol®,
Taractan®, Truxal® |
Nonreactive |
Cimetidine |
Dyspamet®, Tagamet®, Zita® |
Nonreactive |
Cinnarizine |
Stugeron® |
Nonreactive |
Ciprofloxacin |
Cipro® |
Nonreactive |
Citalopram |
Cipramil® |
Nonreactive |
Clobazam |
Frisium® |
Positive for BZO |
Clofibrate |
Atromid-S® |
Nonreactive |
Clomethiazole |
chlormethiazole, Heminevrin® |
Nonreactive |
Clonazepam |
Klonopin®, Rivotril® |
Positive for BZO |
Clorazepate |
Tranxene® |
Positive for BZO |
Clotrimazole |
Lotrimin®, Lotrisone®, Mycelex® |
Nonreactive |
Clozapine |
Clopine®, Clozaril®, Zaponex® |
Nonreactive |
Co-Amoxiclav |
Augmentin®, Augmentin Duo® |
Nonreactive |
Co-danthramer |
Dantron® |
Nonreactive |
Co-Fluampicil |
Magnapen® |
Nonreactive |
Co-Phenotrope (atropine/
diphenoxylate) |
Lomotil®, Trepergen® |
Nonreactive |
Co-Trimoxazole |
No known trade names |
Nonreactive |
Codeine phosphate |
Codafen Continus®, Codeine
Linctus®, Galcodine®, Kapake®,
Migraleve®, Pediatric BP®,
Solpadol®, Tylex® |
Positive for
MOR, OPI |
Combivir |
Epivir® |
Nonreactive |
Cyclobenzaprine |
Flexeril® |
Positive for TCA |
Cyclosporine |
Neoral® |
Nonreactive |
Cyproheptadine |
Periactin® |
Positive for TCA |
Cyproterone |
Androcur®, Cyprostat®, Nioproxil®,
Progynova®, Siterone® |
Nonreactive |
D-Methamphetamine
HCL |
Desoxyn®, Methamprex®,
Methedrine® |
Positive for mAMP |
Dantrolene |
No known trade names |
Nonreactive |
Delorazepam |
Briantum® |
Positive for BZO |
Dequalinium |
Dequadin® |
Nonreactive |
Desmopressin |
DDAVP®, Minirin®, Stimate® |
Nonreactive |
Dexamethasone |
Decadron®, Dexa-Rhinaspray Duo®,
Maxidex®, Maxidrol®, Minims®,
Otomize®, Sofradex® |
Nonreactive |
Dexamphetamine
sulphate |
Adderall®, Adderall XR®, Dexedrine® |
Positive for AMP |
Dextropropoxyphene |
Co-proxamol®, Darvocet®, Darvon® |
Positive for PPX |
Diazepam |
Diazemuls®, Stesolid®, Valclair®,
Valium® |
Positive for BZO |
Diclofenac sodium |
DicloFlex®, Diclomax®, Motifene®,
Volraman®, Volsaid®, Voltarol® |
Nonreactive |
Dicyclomine |
Kolanticon®, Merbentyl® |
Nonreactive |
Didanosine |
Videx® |
Nonreactive |
Dihydrocodeine |
DHC Continus®, Paramol®,
Remedeine®, Remedeine Forte® |
Positive for
MOR, OPI; negative
for OXY |
Diltiazem |
Cardizem®, Dilacor®, Tiazac® |
Nonreactive |
Dimethicone |
Asilone®, Fancorsil® |
Nonreactive |
Dipenoxylate with
atropine |
Lomotil® |
Nonreactive |
Diphenhydramine |
Benadryl®, Medinex®, Nytol®,
Panadol Night® |
Nonreactive |
Disulfiram |
Antabuse® |
Nonreactive |
DL-Octopamine |
No known trade names |
Nonreactive |
Docusate Sodium |
No known trade names |
Nonreactive |
Donepezil |
Aricept® |
Nonreactive |
Dopamine |
Intropin® |
Nonreactive |
Dothiepin |
Prothiaden® |
Positive for TCA |
Doxepin |
Sinequan®, Xepin® |
Positive for TCA |
Doxycycline |
Vibramycin®, Vibramycin-D® |
Nonreactive |
Doxylamine |
Nyquil® |
Positive for MTD |
Droperidol |
Dridol®, Droleptan®, Inapsine® |
Nonreactive |
Duloxetine |
Cymbalta® |
Nonreactive |
Efavirenz |
Sustiva® |
Positive for THC
urinary metabolite(s)
only; parent compound
is nonreactive |
Enoxaparin |
Clexane®, Lovenox® |
Nonreactive |
Erythromycin |
Arpimycin®, Benzamycin®, Erycane®,
Erymax®, Erythrocin®, Erythroped®,
Ilosone®, Isotrexin®, Lactobinate®,
Stiemycin®, Tiloryth®, Zineryt® |
Nonreactive |
Estazolam |
ProSom® |
Positive for BZO |
Ethambutol |
Myambutol® |
Nonreactive |
Ethylmorphine |
No known trade names |
Positive for
MOR, OPI |
Fenofibrate |
Tricor® |
Nonreactive |
Ferrous fumarate |
Iron |
Nonreactive |
Flucloxacillin |
Co-fluampicil®, Floxapen®,
Magnapen® |
Nonreactive |
Flumazenil |
Romazicon® |
Nonreactive |
Flunitrazepam |
Rohypnol® |
Positive for BZO |
Fluoxetine |
Prozac®, Sarafem® |
Nonreactive |
Flupentixol decanoate |
Depixol®, Fluanxol® |
Nonreactive |
Fluphenazine |
Prolixin® |
Nonreactive |
Flurazepam |
Dalmane® |
Nonreactive |
Folic acid |
No known trade names |
Nonreactive |
Fusidic acid
(sodium fusidate) |
Fucibet®, Fucidin®, Fucithalmic® |
Nonreactive |
Gamma-hydroxybutyrate |
GHB® |
Nonreactive |
Gemfibrozil |
Gemcor®, Lopid® |
Nonreactive |
Gentamicin sulphate |
Cidomycin®, Genticin®, Gentisone® |
Nonreactive |
Gliclazide |
Diamicron®, Dianorm® |
Nonreactive |
Halazepam |
Alapryl®, Pacinone®, Paxipam® |
Positive for BZO |
Haloperidol |
Haldol® |
Nonreactive |
Hepatitis B vaccine |
No known trade names |
Nonreactive |
Hydrochlorothiazide |
Hyzaar®, Losartan® |
Nonreactive |
Hydrocodone |
Loratab®, Lorcet®, Vicodin® |
Positive for
MOR, OPI and/or OXY |
Hydrocortisone |
Actinac®, Alphaderm®, Alphosyl-
HC®, Anugesic-HC®, Anusol-HC®,
Calmurid-HC®, Canesten-HC®,
Colifoam®, Daktacort®, Dioderm®,
Econacort®, Efcortesol®, Efcortelan®,
Eurax-HC®, Gregoderm®, Hydrocortistab
®, Hydrocortone®, Mildison
lipocream®, Neo-Cortef®, Nystaform®,
Perinal®, Proctofoam®, Quinocort®,
Terra-cortil®, Timodine®, Uniroid-HC®,
Vioform-HC®, Xyloproct® |
Nonreactive |
Hydrocortisone-
17-butyrate |
Locoid®, Locoid C® |
Nonreactive |
Hydromorphone |
Dilaudid®, Hydrostat® |
Positive for
MOR, OPI and/or OXY |
Hydroxocobalamin |
Vitamin B12 |
Nonreactive |
Hydroxychloroquine |
Plaquenil® |
Nonreactive |
Hydroxyzine |
Atarax®, Ucerax® |
Nonreactive |
Hyoscine butylbromide |
Buscopan®, Scopoderm® |
Nonreactive |
Ibuprofen |
Brufen®, Codafen®, Fenbid®, Ibugel®,
Ibuspray®, Motrin®, Proflex® |
Nonreactive |
Indomethacin |
Flexin continus®, Indocid®, Indomod® |
Nonreactive |
Interferon alfa |
Intron A®, Roferon-A®, Viraferon®,
Wellferon® |
Nonreactive |
Isoniazide |
INH® |
Nonreactive |
Isosorbide dinitrate |
Angitak®, Cedocard®, Isocard®,
Isoket®, Isordil®, Sorbichew®,
Sorbid SA®, Sorbitrate® |
Nonreactive |
Ketoprofen |
Orudis®, Oruvail®, Powergel® |
Nonreactive |
Koalin and morphine
mixture |
Diocalm®, Entersan®, Opazimes® |
Positive for
MOR, OPI |
l-Methamphetamine
HCL |
Vick’s Inhaler® |
Positive for mAMP |
Lactulose |
Duphalac®, Lactugal® |
Nonreactive |
Lamotrigine |
Lamictal® |
Potential positive
for PCP and/
or THC |
Lansoprazole |
Heliclear®, Zoton® |
Nonreactive |
Lisinopril |
Carace®, Zestril®, Zestoretic® |
Nonreactive |
Lofepramine |
Gamanil®, Lomont® |
Positive for TCA |
Lofexidine |
BritLofex® |
Nonreactive |
Loperamide |
Imodium®, Loperagen®, Norimode® |
Nonreactive |
Loratadine |
Claritin® |
Nonreactive |
Lorazepam |
Ativan® |
Positive for BZO |
Lormetazepam |
Noctamid® |
Positive for BZO |
Magnesium alginate |
Gaviscon® |
Nonreactive |
Mannitol |
Gaviscon® |
Nonreactive |
MDMA |
Adam (slang), E (slang), Ecstasy
(slang), XTC (slang) |
Positive for mAMP
and MDMA |
Medazepam |
Anxietol®, Lerisum®, Medacepan®,
Nobritol®, Nobrium® |
Positive for BZO |
Mefenamic acid |
Ponstan®, Ponstel® |
Nonreactive |
Meperidine |
Demerol®, Pethidine® |
Nonreactive |
Metamizole |
Novalgin® |
Nonreactive |
Methadone
hydrochloride |
Dolophine®, Methadose®,
Physetone® |
Positive for MTD |
Methotrexate |
Amethopterin® |
Nonreactive |
Methylenedioxyamphetamine
(MDA) |
Eve (slang), Love Drug (slang) |
Positive for AMP
and MDMA |
Methylenedixoypyrovalerone |
Bath salts (slang) |
Nonreactive |
Metoclopramide |
Reglan® |
Nonreactive |
Metronidazole |
Anabact®, Elyzol®, Flagyl®, Metrogel®,
Metrogyl®, Metrotop®, Neuratop®,
Noritate®, Rozex®, Zidoval®, Zymoet® |
Nonreactive |
Midodrine |
Amatine®, Gutron®, Proamatine® |
Nonreactive |
Mirtazapine |
Avanza®, Remeron®, SolTab®, Zispin® |
Nonreactive |
Morphine |
Astramorph®, Cyclimorph®,
Duramorph®, Morcap®, Morphine
Sulfate, MS Contin®, Oramorph®,
Roxanol®, Sevredol® |
Positive for
MOR, OPI |
Moxonidine |
INN® |
Nonreactive |
Multivitamin |
Centrex® |
Nonreactive |
Nabumetone |
Relafen® |
Nonreactive |
Nadolol |
Corgard®, Corgaretic® |
Nonreactive |
Nalbuphine |
Nubain® |
Nonreactive |
Naloxone |
Narcan® |
Nonreactive |
Naltrexone |
Antaxone®, Nalorex®, Trexan® |
Nonreactive |
Naproxen |
Aleve®, Condrotec®, Napratec®,
Naprosyn®, Nycopren®, Synflex® |
Nonreactive |
Nefazodone |
Nefadar®, Serzone® |
Nonreactive |
Nefopam |
Acupan® |
Nonreactive |
Niacin |
Niaspan |
Nonreactive |
Nicorandil |
Ikorel® |
Nonreactive |
Nicotine |
Nicoderm®, Nicorette®, Nicotinell®,
Nicotrol®, NiQuitin® |
Nonreactive |
Nifedipine |
Adalat®, Nifar®, Nifecard®,
Nif-Ten®, Procardia® |
Nonreactive |
Nitrazepam |
Mogadon®, Somnite® |
Positive for BZO |
Norethindrone |
BiNovum®, Brevinor®, Climagest®,
Climesse®, Elleste Duet®, Estracombi
®, Evorel®, Kliofem®, Kliovance®,
Loestrin®, Micronor®, Noriday®,
Norimin®, Norinyl®, Noristat®,
Norlutin®, Nuvelle®, Ovysmen®,
TriNovum®, Trisequens®, Utovlan® |
Nonreactive |
Noscapine |
Narcotine® |
Nonreactive |
Olanzapine |
Zyprexa® |
Nonreactive |
Omeprazole |
Prilosec® |
Nonreactive |
Orphenadrine |
Disipal®, Norflex®, Norgesic® |
Nonreactive |
Oxazepam |
Ox-pam®, Serax® |
Positive for BZO |
Oxymetazoline |
Afrin®, Neo-synephrine® |
Nonreactive |
Oxytetracycline |
Terra-Cortil®, Terramycin®, Trimovate® |
Nonreactive |
Pantoprazole |
Protonix® |
Nonreactive |
Paracetamol
(acetaminophen) |
Fortagesic®, Paradote® |
Nonreactive |
Paracetamol (acetaminophen)/
codeine
preparations |
Co-codamol®, Codafen®,
Co-dydramol®, Kapake®, Remedine®,
Solpadol®, Tylenol® 3, Tylex® |
Positive for
MOR, OPI |
Paroxetine |
Paxil®, Seroxat® |
Nonreactive |
Penicillin |
Combicillin®, Mefoxin® |
Nonreactive |
Pentobarbital |
Nembutal® |
Positive for BAR |
Pericyazine |
Amplan®, Aolept®, Apamin®,
Iryakin®, Neumactil®, Neulactil®,
Propetyl®, Psycholept® |
Nonreactive |
Phenobarbital |
Donnatal® |
Positive for BAR |
Phenobarbitone
(see also Phenobarbital) |
Luminal® |
Positive for BAR |
Phenytoin |
Dilantin®, Epanutin®, Epitard® |
Potential positive
for BAR urinary
metabolite(s) only;
parent compound is
nonreactive |
Pholcodine |
Galenphol®, Pavacol-D®,
Strong BP®, Thebacon® |
Positive for
MOR, OPI |
Piperacillin |
Pipracil®, Tazobactam® |
Nonreactive |
Prazepam |
Centrax®, Demetrin® |
Positive for BZO |
Prednisolone |
Delta-Cortef®, Econopred®, Inflamase
®, Pediapred®, Prelone® |
Nonreactive |
Pregabalin |
Lyrica® |
Nonreactive |
Procaine |
Novocain® |
Nonreactive |
Progesterol |
No known trade names |
Nonreactive |
Promethazine |
Allerfen®, Anergan®, Antinaus®,
Aprobit®, Avomine®, Baymethzine®,
Diprozin®, Fenergan®, Methazine®,
Pamagren 100®, Phenergan® |
Positive for TCA |
Propranolol |
Beta-Prograne®, Inderal®,
Inderetic®, Inderex® |
Nonreactive |
Pseudoephedrine |
Afrinol®, Expulin®, Sudafed®,
Tylenol Cold® (combination) |
Nonreactive |
Ranitidine |
Pylorid®, Zantac® |
Positive for mAMP
urinary metabolite(s)
only; parent compound
is nonreactive |
Risperidone |
Risperdal® |
Nonreactive |
Salbutamol |
Aerocrom®, Aerolin®, Airomir®, Asmasal
®, Combivent®, Duovent®, Ventolin
®, Ventide®, Ventodisks®, Volmax® |
Nonreactive |
Secobarbital |
Seconal® |
Positive for BAR |
Sennosides |
Senokot® |
Nonreactive |
Sertraline |
Zoloft® |
Potential positive
for BZO |
Sodium valproate |
Depakene®, Depakote®, Epilim® |
Nonreactive |
Temazepam |
Restoril® |
Positive for BZO |
Testosterone |
Anabolic Steroids (slang),
Andropatch®, Restandol®,
Sustanon®, Virormone® |
Nonreactive |
Thioridazine |
Mellaril® |
Nonreactive |
Thyroxine sodium |
Eltroxin® |
Nonreactive |
Tizanidine |
Sirdalud®, Zanaflex® |
Potential positive
for PCP |
Topiramate |
Topamax® |
Nonreactive |
Tramadol |
Tramake®, Ultram®, Zamadol®, Zydol® |
Nonreactive |
Tranylcypromine |
Parnate® |
Nonreactive |
Trazodone |
Desyrel®, Molipaxin®, Trialodine® |
Nonreactive |
Triazolam |
Halcion® |
Positive for BZO |
Valproic Acid |
Depakene® |
Nonreactive |
Venlafaxine |
Effexor®, Effexor XL® |
Potential positive
for PCP |
Virovir |
Famciclovir® |
Nonreactive |
Warfarin sodium |
Coumadin®, Marevan® |
Nonreactive |
Zidovudine |
Retrovir® |
Nonreactive |
Zolpidem |
Ambien®, Stilnox®, Sublinox® |
Nonreactive |
Zopiclone |
Imovane®, Zimovane® |
Nonreactive |
Zuclopenthixol |
Acuphase®, Cisordinol®, Clopixol® |
Nonreactive |
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