Share 'Digestive irritation from Vegan food'

I have had my female cat Dinah on a vegan diet, Ami dry and Evolution wet, since Aug of 2007. She was fine until about April 2008. She threw up 1-2x month. Then starting in June she began to throw up more often. I ran out of the Ami - it ships from Italy and had to feed her something in the mean time. I bought a bag of the most ethical dry food (containing meat) I could find. She threw it up and…