Tn. Wise et Ls. Mann, THE RELATIONSHIP BETWEEN SOMATOSENSORY AMPLIFICATION, ALEXITHYMIA, AND NEUROTICISM, Journal of psychosomatic research, 38(6), 1994, pp. 515-521
Both amplification of normal visceral phenomena and the personality tr
ait of alexithymia are factors in the process of somatization, whereby
somatic symptoms become metaphors for emotional distress. The relatio
nship between these two variables was investigated in 101 psychiatric
out-patients. Each subject was administered the Somatosensory Amplific
ation Scale (SSA); the Toronto Alexithymia Scale (TAS); the NEO-FFI, w
hich measures five personality factors; and the health locus of contro
l (HLC). In addition, anxiety and depression were quantitatively measu
red. SSA and TAS significantly correlated only in the female subjects.
A regression model found neuroticism to contribute the most variance
in predicting SSA while TAS did not fit into the model. Amplification
is a perceptual element in potentiating somatization, whereas alexithy
mia contributes to the cognitive aspects of the process. The role of n
euroticism is discussed as a mediating factor.