TL;DR: Excessive licking of surfaces is often a sign of underlying gastrointestinal distress and requires a veterinary visit within 24-48 hours. Seek emergency care immediately if the licking is accompanied by a bloated abdomen or unproductive retching.
What does it mean if my dog is excessively licking the floor or other surfaces?
Excessive licking of the floor, carpet, or walls is a clinical sign known as Excessive Licking of Surfaces (ELS). While it might look like a behavioral quirk, studies suggest that the majority of dogs showing this behavior have an underlying medical issue. Most often, this is related to gastrointestinal distress, such as acid reflux, irritable bowel syndrome (IBS), or chronic nausea. The licking may be an instinctual attempt to soothe an upset stomach or swallow air to relieve discomfort.
Is it a medical emergency if my dog starts licking surfaces excessively?
- The urgency level for excessive floor licking is typically Medium, signifying that your dog is experiencing significant discomfort or nausea.
- You should contact your veterinarian to schedule an appointment within the next 24 to 48 hours.
- Seek emergency care immediately if the licking is accompanied by a distended (bloated) abdomen, unproductive retching, or extreme lethargy, as these are signs of life-threatening GDV (bloat).
How can videos and photos help my veterinarian diagnose the cause of the licking?
- Capture a video of the licking episode because dogs often stop the behavior the moment they enter a stressful environment like a vet clinic.
- Provide visual evidence that allows your veterinarian to observe the intensity, duration, and specific posture of your dog during the event.
- Help your vet differentiate between gastrointestinal nausea, behavioral compulsions, or neurological issues like focal seizures to ensure a faster diagnosis.
Clinical Context (Merck Veterinary Manual)
Excessive licking of surfaces, including the floor, in dogs may be attributed to several underlying causes requiring veterinary attention. These include: oral discomfort from dental disease, foreign bodies, injuries, or mucosal defects; neurological conditions such as rabies, distemper, or convulsive disorders; gastrointestinal upset including gastritis or enteritis; sublingual lesions such as linear foreign bodies or tumors; tonsillitis; conformational defects; metabolic disorders such as hepatic encephalopathy or uremia; and salivary gland issues. Rabies should be ruled out prior to oral examination. A thorough investigation into the underlying cause, whether local or systemic, is necessary for appropriate management.
Chapter: Dentistry
Source: The Merck Veterinary Manual, 11th Edition (Page 365)