Drugs that may cause Muscle Weakness (Myasthenia) as a side effect



Drug Incidence
Abilify Tablets 1% or less
Actiq Less than 1%
Actonel Tablets 3.3%
Adalat CC Tablets Less than 1%
Altoprev Extended-Release Tablets
Ambien Tablets Rare
Anaprox DS Tablets Less than 1%
Anaprox Tablets Less than 1%
Aricept Tablets Infrequent
Avalide Tablets
Avonex
Axert Tablets Infrequent
Betagan
Betaseron for SC Injection 46%
Caduet Tablets Less than 2%
Campath Ampules
Carnitor Tablets and Oral Solution
Carteolol Hydrochloride Ophthalmic Solution USP, 1%
Celexa Infrequent
CellCept Capsules, Intravenous, Oral Suspension, Tablets 3% to less than 20%
Cipro I.V.
Cipro XR Tablets
Cipro
Clozapine Tablets 1%
Clozaril Tablets 1%
Combivir Tablets
Copaxone for Injection At least 2%
Cozaar Tablets Less than 1%
Crestor Tablets Less than 1%
Decadron Phosphate Injection
Decadron Tablets
Depakene 1% to 5%
Depakote ER Tablets 1% to 5%
Depakote Tablets
Depo-Medrol Injectable Suspension
Depo-Medrol Single-Dose Vial
Doxil Injection Less than 1%
EC-Naprosyn Delayed-Release Tablets Less than 1%
Effexor XR Capsules Infrequent
Emend Capsules Greater than 0.5%
Epivir
Epzicom Tablets
Eskalith
Evoxac Capsules Less than 1%
Exelon Capsules, Oral Solution Infrequent
FazaClo Orally Disintegrating Tablets 1%
Flumist Vaccine 25.7%
Gabitril Tablets 1%
HIVID Tablets Less than 1%
Humira Injection Less than 5%
Hydrocortone Phosphate Injection, Sterile
Hydrocortone Tablets
Hyzaar
Intron A for Injection Less than 5%
Klonopin
Lariam Tablets Infrequent
Lescol Capsules
Lescol XL Tablets
Levoxyl Tablets
Lexapro Oral Solution Infrequent
Lexapro Tablets Infrequent
Lofibra Capsules
Lotensin HCT Tablets
Maxzide
Mestinon
Mevacor Tablets
Mirapex Tablets 1%
Naprosyn Suspension Less than 1%
Naprosyn Tablets Less than 1%
Navelbine Injection Up to 15% to 20%
Neurontin Capsules, Oral Solution, Tablets Infrequent
Norvasc Tablets Less than or equal to 0.1%
Norvir Less than 2%
Orapred CR Controlled-Release Tablets Rare
Paxil CR Controlled-Release Tablets Rare
Pediapred Oral Solution
Plaquenil Tablets
Pravachol Tablets
Prevacid Delayed-Release Capsules Less than 1%
Prevacid NapraPAC Less than 1%
Prevacid SoluTab Delayed-Release Orally Disintegrating Tablets Less than 1%
Prevacid for Delayed-Release Oral Suspension Less than 1%
Prevpac Less than 1%
Prilosec OTC Tablets Less than 1%
Prozac Pulvules and Liquid Rare
ReFacto Vials
Recombivax HB
Relpax Tablets Infrequent
Requip Tablets Infrequent
Retrovir Capsules
Retrovir I.V. Infusion
Retrovir
Reyataz Capsules Less than 3%
Rifadin Rare
Rifamate Capsules
Rifater Tablets
Risperdal Consta Injection Infrequent
Rythmol SR Capsules 1% to 4%
Salagen Tablets Less than 1%
Sonata Capsules Infrequent
Soriatane Capsules Less than 1%
Symbyax Capsules Rare
Synercid I.V. Less than 1%
Targretin Capsules
Tequin Injection, Tablets Less than 0.1%
Thalomid Capsules
Timolide Tablets
Topamax Sprinkle Capsules, Tablets More than 1%
Tricor Tablets
Trileptal Oral Suspension, Tablets 1% to 2%
Trizivir Tablets
VFEND I.V. Less than 1%
VFEND Oral Suspension Less than 1%
VFEND Tablets Less than 1%
Viagra Tablets Less than 2%
Vioxx Greater than 0.1% to 1.9%
Viracept Less than 2%
Visudyne for Injection 1% to 10%
Wellbutrin Tablets
Xanax Tablets
Xeloda Tablets Less than 5%
Zegerid Powder for Oral Solution Less than 1%
Zocor Tablets
Zoloft Infrequent
Zomig Tablets 1% to 2%
Zomig-ZMT Tablets 1% to 2%
Zonegran Capsules Infrequent
Zyrtec Chewable Tablets Less than 2%
Zyrtec-D 12 Hour Extended-Release Tablets Less than 2%
Zyrtec Less than 2%