Dogs will give a warning growl in situations involving things like resource guarding, stranger danger, feeling cornered, or feeling stressed. Dogs use these warning growls to communicate to you or another animal to “back off” because they are uncomfortable.
It means that dog growling when petted is nothing to be concerned about and is often a tender expression of your dog's love towards you. When your dog exhibits an affectionate growl, you'll most likely realize that what they're feeling is far from aggression.
Dog aggression can be related to fear, prey drive, socialization issues, and guarding territory, among other things. Most aggressive behavior in dogs stems from fear and anxiety, rather than the desire to hurt others. A certified animal behaviorist can help you safely deal with your dog's aggressive behavior.
Sudden behavior changes in your dog can be concerning, whether it's an aversion or fear of something they used to enjoy — think rough-housing with other dogs or daily trips to the local dog park — or a new habit that's appeared out of the blue, like barking out the window or guarding their toys.
Why is my dog being aggressive all of the sudden? If an otherwise non-aggressive dog suddenly turns aggressive, it's possible that they might be sick or in pain. Dogs that are hurting will even snap, growl, or bark at their owners. Take your dog to a vet to see if there's a health issue.
Changes in Personality
When dogs are in pain or don't feel well, they tend to display behavioral changes, such as decreased activity or lethargy. Some sick dogs that are normally social may start to withdraw. A kind and energetic pet may begin to show snippiness or aggression.
Straight off the bat you should be correcting your dog's growling and/or snapping with a firm “no” at the onset of the behavior. When he stops growling, reward him with a “good boy”, or in the beginning, a treat if it's handy at the exact moment of training so that he knows what he is being rewarded for.
A dog who suddenly becomes disinterested in his pack may be experiencing a wide range of emotions, such as jealousy, anxiety or depression. Has anything changed in your home environment recently? Maybe someone moved into your home (or out of it). Maybe you've been taking him for walks less often than usual.
When a dog gives a warning growl, they are telling you that they are uncomfortable, and the growl should be taken seriously. Dogs will give a warning growl in situations involving things like resource guarding, stranger danger, feeling cornered, or feeling stressed.
Never ever ever punish a dog for growling. The end result will be that the dog goes right from the ignored visual cues to biting without that important vocal warning. Dogs have a right to communicate they are uncomfortable with certain things they are exposed to.
If your dog growls when you pet them, they're likely saying “no.” It's important to respect their boundaries and stop. However, dogs can also growl out of fear, pain, or happiness. Happy growls typically sound different, and your dog will display other happy body language.
The safest and most effective way to treat an aggression problem is to implement behavior modification under the guidance of a qualified professional. Modifying a dog's behavior involves rewarding her for good behavior—so you'll likely be more successful if your dog enjoys praise, treats and toys.
Is training an aggressive dog possible? Yes. Aggression in dogs, whether it be toward a dog's owner or other dogs, is a serious behavior that should be adjusted with the help of a professional dog trainer.
Infectious agents such as rabies, hormonal imbalances such as hypothyroidism, psychomotor epilepsy, hyperkinesis, neoplasia, and a variety of genetic and metabolic disorders can cause or predispose a dog to aggression.
Some reasons dogs don't come when called include distraction, confusion, or fear. Gradual training and positivity are ways to help build a reliable recall so your dog will come when called.
Neurological conditions such as seizures, viruses (such as Distemper) can cause your dog to act scared and shake. Neurological conditions cause involuntary shaking and seizing which can be very scary for your dog and cause them to show fear and to shake uncontrollably.
Stop whatever it is you're doing or the person/animal eliciting the growl is doing. If you know that your dog growls right before a bite, then move away and get safe. If you know the growl doesn't mean a bite is imminent, stop what you are doing.
Why Do Dogs Growl? Growling is one way your dog communicates with you. It growls to let you know that it's afraid, in pain, or needs for you to back away from its possessions or territory. Often your first instinct is to run from a growling dog or to punish it for growling.
When You Shouldn't Ignore Your Dog's Bad Behavior. There are some behaviors you don't want to ignore, such as puppy nipping or pulling on leash. Any behavior that feels good to your dog, is naturally calming (such as licking or chewing), or is fun to do is not likely to go away when ignored.
Depressed dogs may show symptoms such as a lack of interest in activities, loss of appetite, increased irritability, and unusually clingy or needy behavior. You can help improve your dog's mood by giving them plenty of exercise, playtime, and mental stimulation.
Science Behind Dogs Sensing When You're Sick
When a person is sick, there are certain chemical changes in their body that can be detected by a dog's keen sense of smell. In particular, they are able to detect VOCs (volatile organic compounds) that aid in the early detection of illness and that includes cancer as well.
Act like the alpha of the back and show him who is boss. Look him/her in the eye: When you give a command, look straight at your pet. Make sure he can see that you mean business and that it is not a command to be disobeyed. Always hold eye contact with your pet, no matter how big or small he or she is.