Fly Catcher’s Syndrome is not really a syndrome. Fly-biting or fly-snapping are terms used to describe peculiar episodes where the dog appears to be snapping at imaginary flies. This affect both mixed and purebred dogs
To read more: http://www.canine-epilepsy.net/flybite/flybite.html
Episodic Falling (EF) is an exercise-induced hypertonicity disorder meaning that there is increased muscle tone and the muscles are unable to relax. The Cavalier Club of UK is currently funding research in this area.
To read more: http://www.episodicfalling.com/