Your dog might have gained a little weight, be a little lethargic, or have slight changes in behavior,
none of these symptoms seem serious but if left untreated it can lead to a more severe problem.
They point out that the number
of patients in Collinge's study was tiny, that
none had displayed
symptoms of Alzheimer's disease before their death and that another toxic protein called tau also
seems to be required to cause the condition.