TL;DR: Swallowing rocks or gravel is a life-threatening veterinary emergency that can cause intestinal blockages or internal perforations. Seek immediate medical attention if your dog ingests stones, especially if they are vomiting or in pain.
What happens if my dog eats rocks or gravel?
Rock or gravel ingestion occurs when a dog consumes stones or landscaping materials, a behavior often referred to as pica. Unlike food, these foreign objects cannot be digested and may become stuck anywhere from the esophagus to the intestines.
Is it a veterinary emergency if my dog swallows stones?
- Urgency Level: High. Swallowing rocks is considered a veterinary emergency.
- Large stones can cause a complete intestinal blockage (obstruction).
- Sharp gravel can perforate the stomach or intestinal lining.
- Both scenarios are life-threatening and require immediate professional assessment.
- If your dog is vomiting, experiencing abdominal pain, or showing signs of lethargy, go to an emergency clinic immediately.
How does taking a photo of the rocks help my veterinarian?
- If you have access to the same type of rocks or gravel your dog swallowed, take a clear photo next to a common object (like a coin) for scale.
- This helps the veterinary team estimate the size, shape, and sharpness of the objects.
- This visual scale is critical for determining if the material might pass or if surgical intervention is necessary.
Clinical Context (Merck Veterinary Manual)
If a dog has ingested rocks or gravel, which are indigestible foreign bodies, a gastrointestinal obstruction may occur. Radiographs can help confirm the diagnosis. Some small objects identified radiographically may pass through the GI tract and can be monitored with serial radiographs if the animal is clinically stable; failure to pass within 48 hours warrants further intervention. Endoscopic or surgical retrieval may be necessary, especially if clinical signs are present or there is a potential for obstruction or perforation. If endoscopy is used for retrieval, radiographs should be taken before recovery from anesthesia to exclude the presence of multiple foreign bodies.
Chapter: Gastroenterology, Surgery
Source: The Merck Veterinary Manual, 11th Edition (Page 391)