I totally agree - my dogs are house dogs and when they
have a very empty stomach they have bile upset. Not exercise related at all; 90%
of the time it happens before breakfast.
Hi Jeannie, i'd first look into how long a run he is getting. He may be
running too long for his age. But my border collie only barfs bile
periodically and i'm not worried. he runs for hours. But sometimes
in the early morning hours he throws up bile and froth.....I've been an animal
nurse for a long time and the bile and froth doesn't bother me........
But for a pup under 2 years old i'd make sure he can handle the
distance he's travelling, that would be my only
observation. Looking more into the cause of the vomitting, but
the actual appearance of bile wouldn't get me upset.........He's just
got an empty stomach maybe and needs a piece of bread to fill it
up.
Dogs with pancreatitis are a real nervous type of dog, usually smaller
type, not really the athletic dogs tendency.