FYI, my holistic MD thinks that 5% eosinophils could be indicative of parasites.
To the poster who feared the Valbazen, I had great luck in curing something (either Tapeworms or hookworms) with Valbazen. If your digestion is terrible, I would try it. My digestion went from terrible (for nearly 20 years) to amazing. Just because it's a vet med, it doesn't mean it's any different.