A patient had transient memory loss for close family members. She coul
d not even recognise their names as familiar. Her everyday memory was
relatively preserved and she retained a clear recollection of the epis
ode. Standard and sleep deprived EEG showed a mild abnormality of the
left temporal lobe. Neuropsychological :testing found evidence for a m
ild verbal memory impairment. The findings provide further evidence fo
r the fractionation of transient forms of amnesia, support the dissoci
ation of semantic/retrograde amnesia from episodic/anterograde amnesia
, and offer evidence in favour of a left temporal lobe site for retrie
val of past memories relating to the identification of people.