We report two cases of intense, generalized rhabdomyolysis complicatin
g varicella-zoster virus (VZV) infections, one in an adolescent and on
e in a young adult male, In both cases, myoglobin uria and weakness of
large muscle groups developed within 5 days of the onset of vesicular
lesions, A muscle biopsy from one of the individuals showed muscle fi
ber necrosis in the absence of acute inflammatory infiltrates or vascu
litis. Culture of the muscle biopsy specimen for VZV was negative; how
ever, the VZV genome was detected by the polymerase chain reaction. Bo
th patients recovered fully after treatment with hydration therapy alo
ne.