Thread: Becoming more aggressive with age.
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Old 03-31-2008, 02:36 PM
fostermom fostermom is offline
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Join Date: Mar 2005
Location: Binghamton, NY, USA
Re: Becoming more aggressive with age.
I agree that it sounds as if this dog may be in pain, other things that come to mind are hypothyroid or even lyme disease which has been known to cause aggression...please let us know what the vet says.
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