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Pet's info: Dog | Border Collie | Male | unneutered | 2 months and 21 days old | 11 lbs
My puppy has developed agressive behaviour which I fear is more than just teething eg biting, snapping, chasing and chewing. He gets in these mood where his biting seems relentless. He will growl and roll around with his mouth open teeth shown trying to find and body part he can bite into. Last night he bit me in the face, not for the first time, but he broke the skin. Feels like we've tried everything. We felt like we were getting somewhere with replacing our body parts with a toy but he has...
1 Answer

Answered By Jennifer Summerfield, DVM CPDT-KA
Veterinarian, Certified Dog Trainer
Published on April 24th, 2018