I was going to suggest an internal medicine specialist, and also think about home cooking. You can better control the ingredients this way, and in consult with the vet nutriontist create a diet that is just right for him.
I am so sorry he is not feeling up to par. (((Hugs to you both)))
__________________ Razzle and Dara. Our clan. RIP Karma Dec 24th 2004-July 14 2013 RIP Zoey Jun9 th 2008-May 12 2012. RIP Magic,Mar 26 2006July 1st 2018 |