My vet said it was due to an empty tummy which I know Guinness does it when he has not ate. I have often wondered too if that was 100% correct because we have that problem every other week or so BUT Guinness also throws temper tantrums and does not eat when he does not get his way lol
__________________ Alisha mommy to Guinness Stout 7 & Stella Artois 5 & Teagan 4    Guinness & Stella proud Teapot Club Members |