Lip Licking Intensified in Dogs
When to visit the vet?
Non-urgent see a veterinarian within 2–3 days
ORANGE/RED if there is repeated Gagging without Vomiting, a bloated abdomen, severe Restlessness/Pain, drooling with “can’t swallow,” blood in the vomit, collapse, or suspected poisoning.
Unsure about what’s wrong with your pet? Feel free to use our Symptom Checker for more clarity
Definition
Increased Lip licking in dogs is a behavior in which a dog unusually often moistens its lips with its tongue. It can be a sign of stress, discomfort, or a medical problem.
Can Occur with the Following Diseases:
Basics and possible causes
Dogs normally lick their lips to keep their mouth moist or after eating to remove food residue. However, if this behavior occurs more frequently, it may indicate physical or emotional causes. One of the most common causes is Nausea. When a dog feels nauseous, it often produces more saliva, which leads it to lick its lips to remove the excess saliva.
Another common reason can be stress or anxiety. Dogs often lick their lips in stressful situations, similar to people nervously drumming their fingers. This behavior can also be triggered by Pain or discomfort in the mouth area, for example due to dental problems, gum disease, or foreign objects in the mouth.
Allergies can also lead to increased lip licking. With allergic reactions, the dog may feel Itching in the mouth and nose area, which is relieved by licking. In addition, neurological problems affecting the central nervous system can cause unusual behaviors such as excessive lip licking.
Finally, lip licking can also be caused by gastrointestinal problems. Issues such as heartburn or an upset stomach cause discomfort that the dog tries to relieve by licking. In rarer cases, it can be a behavioral disorder in which licking is a compulsive action.
Typical accompanying symptoms
- Nausea: The dog may show signs of Vomiting or increased drooling. It may also seem lethargic and lose interest in food.
- Stress or anxiety: The dog may show other stress symptoms such as Panting, trembling, hiding, or Whining.
- Pain in the mouth: The dog may show difficulty chewing, reduced food intake, or drool unusually heavily.
- Allergies: In addition to Lip licking, the dog may sneeze more, scratch, or have reddened patches of skin.
- Neurological problems: Tremors, uncoordinated movements, or behavioral changes may occur together with lip licking.
- Gastrointestinal problems: The dog may show diarrhea, constipation, or abdominal pain, often accompanied by loss of appetite.
When to see a vet?
A veterinarian should be consulted if lip licking occurs suddenly and for no apparent reason, or is accompanied by other alarming symptoms such as Vomiting, Diarrhea, lethargy, or signs of Pain. If the behavior persists over a longer period, veterinary advice is also needed.
A veterinary visit is particularly important if lip licking is accompanied by neurological symptoms such as tremors or convulsions or if the dog shows signs of dental problems, such as bleeding gums or obvious tooth pain.
Symptom recognition for the pet owner and veterinary diagnostic procedure
Pet owners can observe their dog’s behavior and possibly make video recordings to give the veterinarian accurate information. The veterinarian will take a thorough medical history and ask questions about the dog’s living circumstances and diet.
The veterinary exam usually starts with a physical exam, during which the dog’s mouth, teeth, and gums are inspected. If gastrointestinal problems are suspected, blood tests, X-rays, or ultrasound examinations may be performed.
If neurological causes are being considered, further tests such as an MRI or CT scan may be necessary. If allergies are suspected, allergy testing or an elimination diet can help determine the exact cause.
What the pet owner can do and professional therapy options
The pet owner can first try to identify and minimize stressful triggers by creating a calm environment and removing known stress factors. If licking is caused by boredom or a behavioral disorder, providing toys or training new tricks can help distract the dog.
If dental problems are suspected, the pet owner can carefully examine the dog’s mouth and make sure there are no obvious foreign objects or injuries. Regular dental care can help prevent dental problems.
If licking is related to diet, switching to easily digestible food or feeding smaller meals throughout the day can help relieve stomach discomfort. However, if symptoms persist or are severe, a veterinarian should always be consulted to ensure an accurate diagnosis and appropriate treatment.
Outlook on current research
Research into the symptom of increased lip licking in dogs is an exciting field that focuses on various aspects. One of the main topics is the neurological and behavioral analysis of this symptom. Studies have shown that lip licking is often associated with stress and anxiety in dogs. Behavioral scientists are investigating how environmental changes, social stress, or trauma can trigger this behavior. They try to learn more about the triggering factors through observational studies and controlled experiments. Findings from these studies help to better understand how dogs respond to certain stimuli and how to help them cope with more stressful situations.
Another area of research is the physiological investigation of the symptom. This examines the extent to which lip licking occurs in response to physiological changes in the dog’s body, such as Nausea or gastrointestinal complaints. Researchers use imaging techniques and biochemical tests to better understand the underlying physiological processes. This research helps veterinarians diagnose and treat the symptom more efficiently in clinical settings.
Scientists are also researching the influence of food and dietary habits on lip licking. Nutrition scientists are investigating whether certain food allergies or intolerances can trigger this behavior. By analyzing diets and feed components, researchers gain insight into whether dietary adjustments can relieve the symptom. This research is particularly important for developing preventive measures that can improve dogs’ well-being.
Another interesting aspect of research is the influence of upbringing and training on the symptom. Behavioral researchers are investigating how positive reinforcement and training techniques can reduce lip licking. They are exploring which types of training methods are most effective at minimizing stress-related behavior. These studies provide valuable information for dog owners and trainers who strive to improve their dogs’ behavior and increase their quality of life.
Finally, there are advances in genetic research investigating whether there are genetic predispositions to lip licking. Researchers analyze whether certain breeds or genetic lines are more prone to this behavior. These genetic studies can provide information on how genetic factors interact with environmental factors to influence a dog’s behavior. Understanding the genetic aspects could, in the long term, contribute to the development of breeding programs that reduce the risk of this symptom occurring.