The Autonomic Nervous System 
Overview of the parasympathetic and sympathetic nervous systems by Dr S Bakewell.
http://www.nda.ox.ac.uk/wfsa/html/u05/u05_010.htmIllinois Valley Community College
A description of the autonomic nervous system, its characteristics and divisions.
http://www.ivcc.edu/caley/107/Lectures_Unit_3/ans.html
Neuroscience for Kids - Autonomic Nervous System
An explanation of this system and what it does.
http://faculty.washington.edu/chudler/auto.html
STARS: Syncope Trust and Reflex Anoxic Seizures
UK-based organization providing individuals, families and medical professionals with support and information about these causes of blackouts. Includes case studies, FAQ, research findings and publications.
http://www.stars.org.uk
