<unk>  (HGE) is a disease of dogs characterized by sudden vomiting and bloody diarrhea.  The symptoms are usually severe, and HGE can be fatal if not treated.  HGE is most common in young adult dogs of any breed, but especially small dogs such as the Toy Poodle and Miniature Schnauzer.  It is not contagious.
Hemorrhagic gastroenteritis
Eosinophilic gastroenteritis
Viral gastroenteritis
Traveler's diarrhea
Dysentery
Infectious diarrhea
Clostridial necrotizing enteritis
Escherichia coli enteritis