Psychiatric nurses in the United Kingdom (UK) have begun to reattend t
o people with 'serious and enduring mental illness'. At the same time
research in the LISA and UK has refocused much of its attention on neu
roscientific theories and models of serious mental illness. Psychiatri
c nurses ave being encouraged to consider the value Of biomedical expl
anations of serious illness, such as schizophrenia, ann to accommodate
these theories and models in the practice of nursing. This paper will
examine the challenge of biomedical approach for the continued develo
pment of psychiatric nursing needs to develop further its own 'proper
focus', if it is to survive as a key player in the health care field o
f the 21st century.