Originally Causes Why Dogs Become Aggressive Friendly

 

Aggressive behavior in dogs is usually the product of fear or protective. Your dog can socialize with previously good and friendly, might suddenly become aggressive without apparent cause is known, but it must be remembered that there is always a reason behind the aggressive behavior in dogs. In cases where aggressive behavior in dogs suddenly appear out of character and usually, the cause may be too vague so that the owner does not know it. Monitor your dog carefully to find out the cause. If not successful, look for professional help.

pain
A study from the University of Barcelona in June 2012 found that pain is one of the most important causes of aggressive behavior that suddenly appeared in dogs with no history of aggressive behavior before. If you see your dog difficult to move normally, do not eat, or look unhealthy, take it to the vet to be checked. Aggression that appeared to him might be related to the pain they experienced. It is very possible if he becomes aggressive when you touch it or when he had to move.

Protecting Territory
Dogs are animals in groups (Pack) and has become instinctive to protect them and their home group. You may not realize it, but something that could cause your dog feels the need to protect. For example, a new neighbor who likes to say hello when walking past the house, a new paperboy coming into your home page or any other thing that could be a potential cause of aggression in your dog that you may not necessarily realize or notice.

 

fear
Fear is a common cause of dog aggression. Dogs usually gives us many signs as they fear. They bowed, avoiding eye contact and licking their lips. But these signs may easily be missed or not realized by you. For example, if your dog is afraid of the sound of the blender you just bought, he will probably give body language that gives a sign that he was scared, but you are being concentrated in a blender may be missed. Before you even know it, he had gone from scared to be aggressive.

Changes in Routines
Well-known dog trainer Cesar Millan believes that the lack of training / exercise can contribute to aggression, where the dog is buried channel the excess energy in a negative way. If you have recently received a new job or other things that change your routine where you no longer have the time to take your dog go for a walk or exercise, it later became the cause of aggression attitude emerged.

 

Environmental Change
The emergence of a new dog or a new person in the house may cause your dog to be aggressive once friendly. Especially if a new person or a new dog they will not be accustomed to dealing with dogs. Dogs usually adaptive and able to accept change easily enough, but if the change creates a major disruption, then your dog will form a negative relationship with someone new or your new dog. For example, all family members know that when your dog is eating should not be disturbed, but the new dogs or new people may not know that habit. The new dog will probably sniff your dog's food or new people may innocently petting your dog when it is eating. Things that may seem trivial, can cause your dog to feel need to enable custody.