Large numbers of pets die or become sick before their time despite the best efforts of veterinarians. I believe that much of this has to do with hormonal imbalances that deregulate the immune system of animals, undermining their natural protection against illness and thus robbing them of good health and normal longevity. Many "end of the line animals" have been referred to me during my clinical practice. Their owners had been told that euthanasia was the only humane option left for their beloved pets. In some very advanced cases, those with permanent, irreversible damage having been caused,...