M. Okura et al., SEXUAL INTERCOURSE AS A PRECIPITATING FACTOR OF TRANSIENT GLOBAL AMNESIA, Japanese journal of psychiatry and neurology, 47(1), 1993, pp. 13-16
A Japanese female case of transient global amnesia (TGA), who develope
d an amnesic episode after sexual intercourse, is reported. The mechan
ism of how TGA in the present case is precipitated by sexual intercour
se could be explained by the elevated blood pressure during sexual int
ercourse that drops rapidly, causing a temporal ischemia in the distri
bution of the basilar artery. Furthermore, the importance of sexual in
tercourse as a precipitating factor of TGA is stressed.