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jealous

Aggression

She Attacks the Other Dog: Jealousy or Over-Arousal?

Why is Nala attacking Millie, and is jealousy really the cause? Nala is a 10-month-old American Bulldog Bull Mastiff mix. She lives with Millie, a Springador age 6. Both dogs are part of a large family – three young adults and two young children from previous relationships who com and Read more

By Theo Stewart, 5 years ago February 20, 2026
Aggression

Puzzling Behaviour: He Goes for the Lady Only When the Man Is There

When she walks into the room and the man is there, he flies at her growling, jumps at her and sometimes bites her. He never does this with the men in the family. For them he has only, to quote the lady, ‘kisses and cuddles’.

By Theo Stewart, 5 years ago February 22, 2026
arousal, excitement

Barking During Baby Feeding — From Frustration to Calm Sharing

Is he being “naughty” — or struggling with no longer being the centre of attention? Lincoln is a beautiful nine-month-old miniature Dachshund. He is friendly, gentle and affectionate. I had a lovely cuddle. It’s obvious that he loves the baby too. What he doesn’t like is being left out. It’s Read more

By Theo Stewart, 9 years ago April 24, 2026
Aggression

Older French Bulldog Aggressive Towards New Boston Terrier Puppy

Why would an older dog suddenly become hostile after a new puppy arrived in the house? Their older dog and the new puppy can’t be together. Frenchie Pepe, now four years old, is not getting on with the new puppy. This isn’t so surprising seeing as he doesn’t like dogs Read more

By Theo Stewart, 9 years ago May 8, 2026
Fear

Was This Friendly Dog Really Jealous of Other Dogs?

Why would a normally sociable dog only react to other dogs when her owner was giving them attention? On the face of it, Milly’s connection with the emotions of her human is very different from the last pair of dogs I went to, who so closely picked up on the Read more

By Theo Stewart, 12 years ago June 22, 2026
dog to dog

Their Elderly Dog Struggled to Accept the New Rescue Dog

Elderly dog Chloe barks at Jack
Jack

Seeing Jack petted and fussed may be upsetting Chloe. She barked at him when he was excited around me. She barked at him when he was chewing a toy. She barked whenever he came back into the room from the garden.

She sometimes barks when he just walks about. She barks constantly on walks with him.

By Theo Stewart, 12 years ago June 28, 2026
Aggression

Confused Dog Struggles When New Boyfriend Moves In

Why has Belle become confused and protective since her owner’s boyfriend moved in? Belle is just fifteen months old and has lived alone with her lady owner until a week or so ago. She is a mix of Rottweiler, Labrador and Collie, though looks mainly Rottie. Here she is with Read more

By Theo Stewart, 15 years ago August 29, 2026
Based in uk
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