Why might a dog become aggressive?

Mistreatment by the owner. If a dog is beaten or yelled at, it may become afraid of people and show aggression. Violation of the daily routine. If a dog walks a little, eats poorly, then its behavior may change. Stress. Moving to a new home, the arrival of a new family member or an animal can cause stress for a dog. Disease. If a dog is sick, it can become irritable and aggressive. Hormonal imbalance. Some dogs may experience hormonal imbalances during estrus or after castration, which leads to aggression. Genetics. Some dog breeds are naturally more aggressive than others. Improper upbringing. If a dog is not raised properly, it can become uncontrollable and aggressive. Environment. If a dog lives in unfavorable conditions (for example, in a noisy area), then this may affect its behavior. Loss of a host. If a dog has lost its owner, it can experience severe stress and aggression. Age. As dogs age, they may develop health problems that can lead to aggression. It is important to remember that each dog is individual and the reasons for its aggression may be different. If your dog has become aggressive, contact a veterinarian or dog handler for advice.