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kiraith
hi
my fiance has a jack russell, he is 8yo and has been treated great and loved, the last few months his behaviour has changed a bit, out of blue gets snappy not playfully either, 1 time was asleep end bed and went up to her and tried to rly att her face she had to hold him back with both hands and still tried att like wanted kill, she was so vry scared, i know it a trait for dog to guard toys but has also gone off different then last 8 years, now even goes off at any1 near food if has in bowl, i know this breed has agressive side, but after 8 years sudden change cant just b personality as not been trumatized and treated same as always has been,
if anyone can give some ideas as to possible problem it b very helpfull