This article examines a model of illness as a stressor that activates an in
dividual's characteristic attachment behaviors. These behaviors are the res
ult of the attachment system, a mammalian trait that exists in order to max
imize the odds of survival of an infant born without the necessary maturati
on for immediate independence. Attachment concepts, such as attachment styl
e, coherence, and reflective functioning, are briefly explained, followed b
y examples of their application to the psychological management of patients
with medical or surgical illness. Attachment theory provides a unique, sim
ple, and pragmatically useful model for understanding the particular ways t
hat individuals can feel and react when stressed by illness, and how the pr
ofessional may help manage that distress. (C) 2001 Elsevier Science Inc. Al
l rights reserved.