Trade Name Generic Name Manufacturer Akineton Biperiden Knoll Muscle relaxing Analexin Phenyramidol Salicylate Neisler Anectine Succinycholine Chloride B.W. & Co. patients with Bancaps Acetaminophin, Butabarbital Sodium West Myasthenia Gravis Deprol & Benscyyzine Wallace should avoid. Dioloxl Mephensein Camrick Disipal Hydrochloride Riker Norman A. David, MD, University of Oregon Medical Equagesic Meprobamate & Ethobeptazine Wyeth School Pharmacology Equanitrate Meproamate & Pentserythritol Wyeth Department Equanil Meprobamate Wyeth Flaxedil Has Effect, Galiamine, Triethiodide Camrick Halabar Mephenesin & Butabarbital Camrick Kemadrin Procycllidine Hydrocholoride B.W. & Co. Maolate Upjohn Meprospan Meprobamate Wallace Medigesic Mephenesin Medics Metubine Dimethyl Tubocurzine Loside Lilly Milpath Meprobamate Wallace Milprem Meprobamate + Conjugated Estrogens Wallace Miltown Meprobamate Wallace Miltrate Meprobamate + Pentserythritol Wallace Mylaxen Hexafluroenium Bromide – Cholinesterase Inhibitor Neisler Norflax Orphenadrine Citrate Riker Norgesic Orphenadrine + Aspirin + Phenacetin Riker Parglex McNeil Parafon Forte Chlorzoxazone & Acetaminophen McNeil Phenoxene Chlorzoxazone Hydrochloride Pitman-Moore Quelicin Succinylcholine Abbott Several Different Salts Lilly Rela Schering Robaxin Methocarbamal + Aspirin A.H. Robins Robaxisal Methocarbamal + Phenephen A.H. Robins Sinaxar Stramate Armor Skelaxin A.H. Robins Soma Carisprodol Wallace Somacort Carisprodol + Predisalone Wallace Sucostrin Succinylcholine Chloride Squibb Syncurine Synthetic Curare Burroughs & Welcome Tolseram Mephensin Carbamate Squibb Trancopal Cholrmezanone Winthrop

May Cause Weakness Drugs Implicated To Be Harmful To MG Patients Antibiotics Beta Blockers

Aminoglycosides Atenolol Ciprofloxacin Labetalol Fluoroquinolones Metrprolol Gentamicin Nadolol Kanamycin Oxprenolol Ketolides Practolol Neomycin Propranolo Netilmicin Timolol Nitrofurantion Norfloxacin Other Cardiac Drugs Ofloxacin Bretylium Streptomycine Procainamide Sulfonamides Trimehaphan Telithromycin (Ketek) Calcium Channel Blocker Tetracyclines Verapamil Tobramycin Anticonvulsants

Other Antibiotics Amino Acid Antibiotics Carbamazepine Azithromycin Ethosuximide Clarithromycin Macrolides Phenytoin Nitrofurantoin Psychiatric Drugs Penicillins Ritonavir Sulfonamides Amphetamines Tetracyclines Haloperidol Quinolones Imipramine Chloroquine Lithium Carbonate Fluoquinolone Antibiotic Phenothiazines Qinidine Quinine Opthalmologic Drugs Betaxolol Hydrochloride Cardiac Medications Echothiophate Atenolol Timolol Labetalol Metoprolol Misc. Drugs Procainamide Cisplatin Propranolol Fludarabine Verapamil Interleukin-2

Antimalarial Medications Other Neurologic Drugs Chloroquine Glatiramer Acetate Quinine Riluzole

Reviewed for publication by the Medical Advisory Board of the Myasthenia Gravis Association of Western Pennsylvania. 2009