What would cause my socialized male dog to suddenly act aggressive in the past month?

Madysen asked:


I have a 2 and a half year old goldendoodle. From when we first got him as a puppy i made sure that he was not aggressive and made sure he was sociable. He is neutered and is usually great with other dogs at both our house and with dogs at dog parks. But, about a month ago…about the time my grandma moved in with us with her older lab, Sam, my goldendoodle would suddenly would become aggressive very quickly. It started with the lab…where they would be playing at one moment and then they would get in small fights. But then we took him to the park the other day and he started to and he looked like he wanted to play, but he growled and jumped on top of the other dog. He didn’t draw blood, but i know he has never acted like this. Is it because of the new additional dog, or is he just in heat-or do boy dogs even pms???? What is the matter?! Help please:)

Carlotta
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This entry was posted on Thursday, February 4th, 2010 at 11:02 am and is filed under How To Draw a Dog. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.

5 Responses to “What would cause my socialized male dog to suddenly act aggressive in the past month?”

  1. GothGirl97 Says:

    Hwa

    stress , jealousy, health problem, and it might just be a phase…

  2. Alison Says:

    Franklyn

    he is jelous and acting badly for attenction see a behavious and muzzle him when out till he gets over this little problem, good luck

  3. I'm Thinking Says:

    Salvatore

    The other dog might be homing in on his territory and he is acting out. Also might be that he just plain doesn’t like Sam. My dog is usually very sweet with other dogs but if, say, she’s eating, she gets aggressive if they try to go after her food.

  4. myxavier222 Says:

    Arthur

    Your baby is an Alpha male…he doesn’t like another dog in his territory. All dogs come from wolves..wolves have alpha males/females.

    Your baby certainly keeps his bloodline…

  5. mauveme49 Says:

    Cherryl

    His territory has been invaded and he is making sure everyone knows he is the boss.