About a week or go my dog was sick and it was just an off-white foam. He had been rummaging in the garden so we put it down to that (he does seem to have a sensitive stomach and can only have certain treats and food. We starved him for 24 hours and he was fine - nothing more came of it.
Then a few days later the same thing happened - just white foam in the morning. Then he is fine afterwards and jumping around, playing, wanting to eat etc.
After nothing for another couple of days he has done it again this morning. Bit mopey, vomited some foam and is fine again.
I've got him booked in at the vets on Friday, but wondered if anyone had any suggestions? I've had a look online and it mentioned kennel cough as a possibility, but he's been vaccinated for that and doesn't have any other symptoms. It also mentioned that it is stomach acid and it could be that it is building up on a night, but would this still occur after he has eaten his breakfast?