What are the most common myotoxic agents?
• Statins and fibrates—myalgias, rhabdomyolysis, necrotizing myopathy
• Steroids—type 2 fiber atrophy
• Alcohol—rhabdomyolysis, proximal myopathy with type 2 fiber atrophy
• Chloroquine—vascular myopathy
• d -Penicillamine—drug-induced DM
• Protease inhibitors (saquinavir, ritonavir, indinavir, nelfinavir, amprenavir)—rhabdomyolysis, risk is increased with concurrent use of statins
• Nucleoside-analog reverse transcriptase inhibitors (mainly zidovudine [AZT])—mitochondrial myopathy with ragged red fibers
• Amiodarone
• Colchicine, vincristine
• Snake venoms