RT Journal Article SR Electronic T1 Colchicine induced rhabdomyolysis JF Postgraduate Medical Journal JO Postgrad Med J FD The Fellowship of Postgraduate Medicine SP 191 OP 192 DO 10.1136/pmj.77.905.191 VO 77 IS 905 A1 I Chattopadhyay A1 H G M Shetty A1 P A Routledge A1 J Jeffery YR 2001 UL http://pmj.bmj.com/content/77/905/191.abstract AB A case of colchicine induced rhabdomyolysis is reported. A 73 year old man with ischaemic heart disease, atrial fibrillation, chronic congestive cardiac failure, and chronic gout presented with diffuse muscle pain. He had been taking an increased dose of colchicine (1.5 mg daily) for an exacerbation of gout for six weeks before the presentation. Investigations confirmed the diagnosis of rhabdomyolysis and discontinuation of colchicine resulted in resolution of clinical and biochemical features of rhabdomyolysis. Although neuromuscular adverse effects of colchicine are well recognised, rhabdomyolysis is rare and this is only the fourth reported case of colchicine induced rhabdomyolysis in the literature. Colchicine may cause myoneuropathy, myotonia and, rarely, rhabdomyolysis. Colchicine induced myotoxicity may occur in presence of normal renal function. Cautious dosing of colchicine is important especially in presence of renal impairment. Any patient on colchicine should be monitored for neuromuscular adverse effects.