Persistent neurological deficit precipitated by hot bath test in multiple sclerosis
J. R. Berger and W. A. Sheremata
For a half century, the hot bath test has been used as a "diagnostic test"
in multiple sclerosis. The appearance of new neurological signs or
aggravation of preexisting signs generally is transient, with resolution on
return of body temperature to normal. We have observed four patients,
however, with considerable and prolonged neurological debilitation after
hot bath testing. We suggest caution in the application of such testing.