Changes

==Diagnosis==

==Diagnosis==

===Clinical Signs===

===Clinical Signs===

Those of a gneralised autonomic dysfuntion of the gastrointestinal and urinary tracts. Those associated with the oesophagus include:

Those of a generalised autonomic dysfuntion of the gastrointestinal and urinary tracts. Those associated with the oesophagus include:

* Regurgitation

* Regurgitation

* Megaoesophagus

* Megaoesophagus