Why has my dog suddenly begun marking in the house when he didn't do it before? This can be a frustrating scenario as an otherwise trained dog seemingly forgets what he has been taught. Because the dog’s motivation for marking is different, it is a different behavior to him than simply potty time. This might also stem from anxiety, which is a cause of urine marking … Why has my dog suddenly marking in the house when he didn’t do it before? Usually it is because of feelings of insecurity or a perceived threat. Changes can include things such as: * Adding a new pet to the household. However, there are a number of reasons your dog could be marking in the house. This perceived threat, for example, can be an introduction of a new baby, a new pet, a visitor or even a new piece of furniture. Changes to the dog's environment are also a common cause for a dog to suddenly begin urinating in the house. Reward your dog for peeing outside in the appropriate places. Causes of Sudden Onset of Peeing in the House. Re-Train Your Dog: Because your dog was probably once house trained, it can be helpful to revisit the training and repeat the steps. * The addition of a new baby to the household * … Marking might also start if there is a change in the environment. When a dog is marking, the volume of urine is usually small. This perceived threat, for example, can be an introduction of a new baby, a new pet, a visitor or even a new piece of furniture.

This might include a new dog in the house or the near-by houses/yards, a new baby, a new mate for his owner or a … If your dog’s marking is in response to a new individual in the house, have those individual make friends with him by playing and feeding your dog. If your dog who has been house-trained for years suddenly started peeing inside, you’re not alone. Usually it is because of feelings of insecurity or a perceived threat. The problem is much more common in intact males, but some neutered males and spayed females will mark. However, if your dog suddenly begins marking inside the house, it might be because of a few different things: Territorial response: Your dog might randomly urine mark in your own home if it notices the smell of another dog inside.. Increase Potty Breaks: Take your dog outside to pee right after drinking, eating, and waking from naps. Suddenly, you find your dog urinating, or marking, in the house despite his training!

In case you have a new baby, give your dog lots of toys, treats, and attention while the baby is around.