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My 8-month-old dog is aggressive to new people. How to train?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed Large (61lb +) | Male | 8 months and 22 days old

My 8 months old dog very aggressive towards new persons ...I can’t stop it from doing so..is there any medicine??breed is indian spitz...

2 Answers

Most Helpful Answer

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Answered By Dr. Strydom, DVM

Veterinarian

Published on July 30th, 2019

This is a training issue; he does not need medications. Medicated an 8 month old puppy is not recommended. Please get a dog trainer to help you train Henry properly. Aggression needs to be taken very seriously especially with this breed or you will be in trouble when he bites someone. Your vet may be able to give you a recommendation for a trainer or maybe your local pet shop.

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    Answered By Sara Farmer, DVM

    Veterinarian

    Published on July 23rd, 2017

    It is definitely possible to start some training. If he is showing signs of aggression I would recommend consulting a trainer or behaviorist who will do some one on one training in your home. You could ask your veterinarian who they recommend. I also find neutering to be helpful for many types of aggression. You could set up an appointment with the behaviorist and get their opinion and ask your veterinarian as well. It might take a lot of work but many dogs can do quite well with training depending on how severe the aggression is.

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