Tongue necrosis is a rare complication in giant cell arteritis, an ent
ity in which both temporal arteritis and rheumatic polymyalgia may be
included as two different manifestations of the same pathologic proces
s. The case of a 79-year-old patient who had tongue necrosis 3 hours a
fter ingestion of 2 mg of ergotamine tartrate is presented. This compl
ication was the basis for the diagnosis of temporal arteritis. We revi
ewed possible clinical manifestations of temporal arteritis and cases
of tongue necrosis in the world literature. The possible existence of
triggering factors that seemed to be present in 11 of the published ca
ses was analyzed. In seven of these cases ingestion of ergotamine deri
vates had taken place.