Tuesday, April 8, 2008

sweating is preserved and becomes exaggerated in some instances

FACIAL FLUSHING AND SWEATING MEDIATED BY THE SYMPATHETIC NERVOUS SYSTEM

PETER D. DRUMMOND and JAMES W. LANCE

Department of Neurology,Prince Henry Hospital Sydney, New South Wales, Australia

It is concluded that the cervical sympathetic outflow is the main pathway for thermoregulatory flushing and emotional blushing and that diminution or absence of such vasodilator reactions is a usual component of Homer's syndrome unless the responsible lesion is confined to the first thoracic root. Gustatory vasodilatation and sweating is preserved and becomes exaggerated in some instances.

Received March 4, 1986. Revised July 22, 1986. Accepted August 5, 1986.