CT Myelogram Drugs to Avoid Hold for 48 Hours Before and 12 Hours After Your Myelogram UVA Neuroradiology Generic Name (Brand Name) Cidofovir (Vistide) Acetaminophen/butalbital (Allzital; Citalopram (Celexa) Bupap) Clomipramine (Anafranil) Acetaminophen/butalbital/caffeine Clonidine (Catapres; Kapvay) (Fioricet; Butace) Clorazepate (Tranxene-T) Acetaminophen/butalbital/caffeine/ Clozapine (Clozaril; FazaClo; Versacloz) codeine (Fioricet with codeine) Cyclizine (No Brand Name) Acetaminophen/caffeine (Excedrin) Cyclobenzaprine (Flexeril) Acetaminophen/caffeine/dihydrocodeine Desipramine (Norpramine) (Panlor; Trezix) Desvenlafaxine (Pristiq; Khedezla) Acetaminophen/tramadol (Ultracet) Dexmethylphenidate (Focalin) Aliskiren (Tekturna) Dextroamphetamine (Dexedrine; Amitriptyline (Elavil) ProCentra; Zenzedi) Amitriptyline and chlordiazepoxide Dextroamphetamine and amphetamine (Limbril) (Adderall) Amoxapine (Asendin) Diazepam (Valium; Diastat) Aripiprazole (Abilify) Diethylpropion (No Brand Name) Armodafinil (Nuvigil) Dimenhydrinate (Dramamine) Asenapine (Saphris) Donepezil (Aricept) Aspirin/caffeine (BC Powder; Goody Doripenem (Doribax) Powder) Doxapram (Dopram) Atomoxetine (Strattera) Doxepin (Silenor) Baclofen (Gablofen; Lioresal) Droperidol (No Brand Name) Benzphetamine (Didrex; Regimex) Duloxetine (Cymbalta) Benztropine (Cogentin) Entacapone (Comtan) Bismuth Ergotamine and caffeine (Cafergot; subcitrate/metronidazole/tetracycline Migergot) (Pylera) Escitalopram (Lexapro) Bismuth subsalicylate (Pepto-Bismol) Fluoxetine (Prozac; Sarafem) Bortezomib (Velcade) Fluoxetine and olanzapine (Symbyax) Brexpiprazole (Rexulti) Flupenthixol (No Brand Name) Bupropion (Wellbutrin; Aplenzin) Fluphenazine (No Brand Name) Bupropion and naltrexone (Contrave) Fluvoxamine (Luvox) Butalbital/aspirin/caffeine (Fiorinal) Fomepizole (Antizol) Butalbital/aspirin/caffeine/codeine Formoterol (Foradil; Perforomist) (Fiorinal with Codeine) Fosphenytoin (Cerebyx) Caffeine (Cafcit) Glycopyrrolate and formoterol (Bevespi) Cariprazine (Vraylar) Granisetron (Granisol; Sancruso; Carisoprodol (Soma) Sustol) Cefepime (Maxipime) Guanfacine (Intuniv; Tenex) Certolizumab Pegol (Cimzia) Haloperidol (Haldol) Chlordiazepoxide (Librium) Hydroxyzine (Atarax; Vistaril) Chlorpromazine (Thorazine) Iloperidone (Fanapt) Chlorzoxazone (Lorzone; Parafon Forte) Imipramine (Tofranil) 1 CT Myelogram Drugs to Avoid Hold for 48 Hours Before and 12 Hours After Your Myelogram UVA Neuroradiology Isocarboxazid (Marplan) Prochlorperazine (Compazine) Lacosamide (Vimpat) Promethazine (Phenergan) Levomilnacipran (Fetzima) Protriptyline (Vivactil) Levothyroxine (Synthroid; Levoxyl; Quetiapine (Seroquel) Tirosint; Unithroid) Remifentanil (Ultiva) Lisdexamfetamine (Vyvanse) Ribavirin (Copegus; Moderiba; Rebetol; Lorcaserin (Belviq) Ribasphere) Loxapine (Adasuve; Loxitane) Risperidone (Risperdal) Lurasidone (Latuda) Rivastigmine (Exelon) Maprotiline (No Brand Name) Rufinamide (Banzel) Meclizine (Bonine) Selegiline (Eldepryl; Emsam; Zelapar) Memantine (Namenda) Sertraline (Zoloft) Meropenem (Merrem) Sumatriptan (Alsuma; Imitrex; Meropenem/Vaborbactam (Vabomere) Onzetra; Sumavel; Zembrace) Metaxalone (Metaxall; Skelaxin) Sunitinib malate (Sutent) Methamphetamine (Desoxyn) Thioridazine (No Brand Name) Methotrimeprazine (No Brand Name) Thiothixene (No Brand Name) Methoxy Polyethy Glycol-Epooetin Beta Tizanidine (Zanaflex) (Mircera) Tramadol (Ultram) Methylphenidate (Concerta; Metadate; Tranylcypromine (Parnate) Quillivant; Ritalin; Daytrana) Trazodone (Oleptro) Milnacipran (Savella) Trifluoperazine (Stelazine) Mirtazapine (Remeron) Trihexyphenidyl (Artane) Modafinil (Provigil) Trimipramine (Surmontil) Molindone (No Brand Name) Venlafaxine (Effexor) Naltrexone and bupropion (Contrave) Verapamil-IV Only (Calan; Verelan) Nefazodone (No Brand Name) Vilazodone (Viibryd) Nilotinib (Tasigna) Vortioxetine (Trintellix) Nortriptyline (Pamelor) Zaleplon (Sonata) Olanzapine (Zyprexa) Ziprasidone (Geodon) Ondansetron (Zofran) Zonisamide (Zonegran) Orphenadrine (Norflex) *Updated August of 2018 Paliperidone (Invega) Paroxetine (Paxil; Brisdelle; Pexeva) Peginterferon Alfa-2b (Pegasys; PegIntron) Perphenazine (No Brand Name) Phendimetrazine (Adipost; Adphen; Bontril) Phenelzine (Nardil) Phentermine (Adipex-P; Lomaira; Suprenza) Phentermine and Topiramate (Qsymia) Pimozide (Orap) 2 .