Introduction: Why do dogs lick when they’re excited?

Dogs are known for their unique behavior of licking, whether it’s their owners, other dogs, or themselves. Licking is often seen as a sign of affection, but it is also a way for dogs to communicate. When dogs are excited, they tend to lick more than usual, and this behavior can be both adorable and confusing to humans. In this article, we will explore the reasons behind dogs’ licking behavior when they are excited.

The science behind dog licking behavior

Licking is a natural behavior in dogs and is triggered by their sense of smell. Dogs have more than 220 million scent receptors in their noses, which is why they use their tongues to gather information about their surroundings. When a dog is excited, its brain releases endorphins that make it feel good, and the dog may start licking as a way to self-soothe. Licking also stimulates the production of saliva, which can help dogs to calm down and feel more relaxed.

Licking as a way of communicating

Dogs use licking as a way to communicate with their owners and other dogs. It is a form of social bonding and can be seen as a sign of affection. When a dog licks its owner, it is often a way of showing that it trusts and loves them. Dogs also use licking as a way to establish dominance and to communicate submission. When a dog licks another dog’s face, it is a sign of respect and submission, and the other dog may reciprocate by licking back.

What triggers dogs to start licking when excited?

Dogs can start licking when they are excited for a variety of reasons. It could be because they are happy to see their owners, they are anticipating something exciting, or they are experiencing stress or anxiety. Dogs may also start licking as a way to express their excitement when they are about to go for a walk or play with their favorite toy. Some dogs may even start licking when they are hungry or thirsty.

Understanding the role of endorphins in dog licking

Endorphins are neurotransmitters that are released in the brain when dogs are excited or happy. They are responsible for the feeling of pleasure and can cause dogs to become more active and playful. Endorphins also play a role in dog licking behavior, as they can stimulate the production of saliva and make dogs feel more relaxed. When dogs are excited, they may start licking as a way to release endorphins and feel good.

How do dogs learn to lick when excited?

Dogs learn to lick when excited through a process of trial and error. When a dog licks its owner and receives a positive response, such as petting or praise, it reinforces the behavior and encourages the dog to do it again. Over time, dogs learn that licking is a good way to communicate and show affection, and they may start doing it more often when they are excited.

The difference between licking and mouthing

Licking and mouthing are two different behaviors in dogs, although they can sometimes be confused. Licking is a gentle behavior that involves the dog licking its owner or another dog, while mouthing involves the dog using its teeth and jaws to play or communicate. Mouthing can sometimes be mistaken for aggression, but it is usually a playful behavior that dogs use to interact with their owners or other dogs.

Is licking always a sign of excitement in dogs?

Licking is not always a sign of excitement in dogs. Dogs may also lick as a way to clean themselves or to show submission. Licking can also be a sign of anxiety or stress, as dogs may use it as a way to self-soothe. It is important to pay attention to the context of the licking behavior and to look for other signs of stress or anxiety in dogs.

Can excessive licking be a sign of anxiety or stress?

Yes, excessive licking can be a sign of anxiety or stress in dogs. When dogs are anxious or stressed, they may start licking more than usual as a way to self-soothe. Excessive licking can also be a sign of a medical condition, such as allergies or skin irritations. It is important to consult with a veterinarian if you notice that your dog is licking excessively.

How to deal with excessive licking in dogs

Dealing with excessive licking in dogs involves identifying the underlying cause and taking appropriate measures. If the licking is caused by a medical condition, such as allergies or skin irritations, it is important to treat the condition. If the licking is caused by anxiety or stress, it may be helpful to provide the dog with a comfortable and safe environment and to use positive reinforcement to encourage calm behavior.

Conclusion: The importance of understanding dog behavior

Understanding dog behavior, including licking behavior, is essential for building a strong bond with your furry friend. Dogs use licking as a way to communicate and show affection, but it can also be a sign of anxiety or stress. By paying attention to your dog’s behavior and providing it with a safe and comfortable environment, you can help to ensure that your dog is happy, healthy, and well-behaved.

References and further reading

• Coren, S. (2012). Do Dogs Have Emotions? Psychology Today.
• Kogan, L. R., Schoenfeld-Tacher, R., & Simon, A. A. (2012). Behavioral effects of auditory stimulation on kenneled dogs. Journal of Veterinary Behavior, 7(5), 268-275.
• Overall, K. L. (2013). Manual of clinical behavioral medicine for dogs and cats. Elsevier Health Sciences.
• Overall, K. L. (2019). Understanding and Treating Canine Anxiety and Stress. Veterinary Clinics: Small Animal Practice, 49(5), 803-827.