So so sorry for your loss. It is never easy and when they are unexplainedly sick and not getting better, even harder. You and your husband loved your Picasso with everything you had and did the best you could. Wishing you many sweet memories of all the love you shared.
My 15 year old cat Francie was diagnosed from an ultrasound two months ago with chronic pancreatitis and surrounding organ inflammation of stomach, liver, intestines, as well as kidney disfunction (following a UTI diagnosis by regular Vet when antibiotics Covenia and Orbax didn't stop her...