Pain in Dogs
When to visit the vet?
Non-urgent see a veterinarian within 2–3 days
ORANGE for persistent severe Pain, Fever, clearly Limited mobility, shortness of breath, or neurological abnormalities. RED for signs of shock, “screaming in pain,” suspected GDV, trauma, or altered consciousness.
Unsure about what’s wrong with your pet? Feel free to use our Symptom Checker for more clarity
Definition
Can Occur with the Following Diseases:
- Abscess (Pus Collection)
- Anal Gland Adenocarcinoma (Anal Gland Cancer)
- Renal Adenocarcinoma (Kidney Cancer)
- Prostate Adenocarcinoma (Prostate Cancer)
- Adenoma or Adenocarcinoma (Tumor in the Ear Canal)
- Actinomycosis (Lumpy Jaw Disease)
- Congenital Keratoconjunctivitis Sicca, KCS (Dry Eye)
- Congenital Glaucoma (Congenital Elevated Intraocular Pressure)
- Aortic Thromboembolism (Blood Clot in the Aorta)
- Arthritis (Chronic Joint Inflammation)
- Aspergillosis (Fungal Infection of the Respiratory Tract Caused by Molds of the Genus Aspergillus)
- Bacterial Urinary Tract Infection (Urinary Tract Inflammation)
- Balanoposthitis (Inflammation of the Foreskin)
- Bladder Atony (Bladder Paralysis)
- Lyme Disease (Bacterial Infection with Borrelia Species)
- Appendicular Chondrosarcoma (Bone Cancer Originating from Cartilage Cells)
- Chronic Ulcerative Paradental Stomatitis (Chronic Ulcerative Gingivitis)
- Demodicosis (Parasitic infection with hair follicle mites)
- Endocarditis (inflammation of the inner lining of the heart)
- Entropion (Inward Eyelid)
- Nasal Fibrosarcoma (Nasal Cancer Originating from Connective Tissue)
- Fracture (Bone Fracture)
- Foreign Body in the Meatus Acusticus Externus (Foreign Body in the External Ear Canal)
- Tick-borne Encephalitis TBE (Viral Infection Caused by the TBE Virus)
- Gastritis (Inflammation of the Stomach Lining)
- Gastroesophageal Intussusception (Invagination of the Stomach into the Esophagus)
- Glaucoma (Intraocular Pressure is Increased)
- Diaphragmatic Hernia
- Hernia Inguinalis (Inguinal Hernia)
- Testicular Torsion (Twisted Testicle)
- Corneal Degeneration (Damage to the Cornea of the Eye)
- Hip Luxation (Dislocated Hip)
- Hydronephrosis (Fluid Accumulation in the Renal Pelvis)
- Hypertrophic dystrophy (bone growth disorder in large-breed dogs)
- Hypertrophic Osteopathy (Bone Proliferation)
- Insulinoma (pancreatic islet cell tumor)
- Iris atrophy (degeneration of the iris in the eye)
- Keratoconjunctivitis sicca, KCS (dry eye syndrome)
- Congenital Spinal and Vertebral Malformation
- Lumbosacral stenosis, Cauda Equina Syndrome (narrowing of the vertebral canal in the lumbar and sacral region)
- Shoulder Joint Luxation (Dislocated Shoulder Joint)
- Macroblepharon (Palpebral Fissure Too Large)
- Malignant Fibrous Histiocytoma (Soft Tissue Tumors)
- Melanomas, squamous cell carcinomas, fibrosarcomas in the oral cavity (oral cancer)
- Meningitis
- Mesothelioma (Tumors of the pleura, peritoneum, and other soft tissues)
- Splenic Rupture
- Splenic Torsion (Twisted Spleen)
- Multiple Myeloma (Bone Marrow Cancer)
- Muscle Strain, Muscle Fiber Tear, and Muscle Rupture (Muscle Injuries)
- Myiasis (Fly Larvae Infestation)
- Nephritis (Inflammation of the Kidneys)
- Urinary Tract Obstruction (Urinary Blockage)
- Orchitis (Inflammation on the Testicles)
- Osteochondrodysplasia (Skeletal Dwarfism)
- Osteochondrosis and Osteochondrosis Dissecans, OCD (Bone and Cartilage Maturation Disorder and Isolated Cartilage Fragments in the Joint, Joint Mice)
- Osteomyelitis (Bone Marrow Infection)
- Osteosarcoma (Bone Cancer Originating from Bone Cells)
- Aural Hematoma (Blood Accumulation in the Ear)
- Otitis Externa (Inflammation of the Outer Ear Canal)
- Otitis Interna (Inner Ear Infection)
- Otitis Media (Middle Ear Infection)
- Panniculitis (Inflammation of Subcutaneous Fat)
- Paramyxovirus parotitis infection (viral infection of the salivary glands caused by the mumps virus, mumps)
- Patellar Luxation (Dislocated Kneecap)
- Pemphigus foliaceus (autoimmune skin disease)
- Periapical Abscess (Tooth Root Abscess)
- Squamous cell carcinoma of the tonsils (cancer of the tonsils, tonsil cancer)
- Squamous Cell Carcinoma of the Tongue (Tongue Cancer)
- Pleuritis (Inflammation of the Pleura)
- Polycystic Kidney Disease PKD (Cyst Formation in the Kidney)
- Proptosis (Prolapse of the Eyeball)
- Prostatitis (Inflammation of the Prostate Gland)
- Pyelonephritis (Kidney Pelvis Inflammation)
- Pyoderma (Pus-forming Inflammation of the Skin)
- Pyothorax (Pus in the Chest Cavity)
- Pyuria (Pus in Urine)
- Retrobulbar Abscess (Pus Collection behind the Eyeball)
- Rickettsiosis, Rocky Mountain spotted fever (bacterial infection caused by the rickettsial species Rickettsia rickettsii)
- Rupture of the cruciate ligament (cruciate ligament tear in the knee joint)
- Acid Reflux (Acid Backflow of Stomach Contents into the Esophagus, Regurgitation)
- Traumatic brain injury (brain injuries caused by trauma)
- Schwannoma (Peripheral nerve sheath tumor)
- Seminoma (Testicular Germ Cell Tumor)
- Septicemia and Bacteremia (Severe infection with bacteria in the blood)
- Septic Arthritis (Infectious Joint Inflammatory conditions)
- Short Ulna Syndrome (Forelimb Deformity Due to Shortened Ulna)
- Spermatoceles (Spermatic Cord Cysts)
- Sporotrichosis (Fungal Infection of the Skin Caused by the Fungus Sporothrix Schenckii)
- Streptococcus infection (Bacterial infection with streptococci)
- Superficial Necrolytic Dermatitis, SND (Superficial Degenerative Skin Inflammation)
- Symmetric Lupoid Onychodystrophy, SLO (Nail and Nail Bed Disease)
- Synovial sarcoma (joint cancer)
- Syringomyelia and Chiari-like malformation (skull and spinal cord anomalies with fluid-filled cavities)
- Systemic vasculitis (inflammation of the blood vessels)
- Trichoepithelioma (Hair Follicle Tumor)
- Trigeminal Neuropathy (Pain and Paralysis in the Jaw Area Due to Nerve Damage)
- Tympanic Membrane Trauma, Tympanic Membrane Perforation (Ear Injury of the Eardrum)
- Corneal ulcer on the eye (Ulcus corneae)
- Urolithiasis (Uroliths (Urinary Tract Stones), Stones in the Kidney, Ureter, Bladder, or Urethra)
- Plattenepithelkarzinom der Schleimhaut des Zahnfleisches (Mundkrebs)
- Auricular squamous cell carcinoma (ear cancer)
- Horner's Syndrome (Unilateral paralysis of specific eye muscles)
- Pyotraumatic Dermatitis (Hot Spot)
- Magendrehung (Torsio ventriculi)
- Salivary Gland Adenocarcinoma (Salivary Gland Cancer)
- Anacusis (Deafness)
- Anaplasmosis (Parasitic infectious disease caused by Anaplasma)
- Arteriovenous Fistula in the Skin Area (Direct Connection Between an Artery and a Vein in the Skin Area)
- Babesiosis (Parasitic Infection with Babesia Species)
- Brucellosis (Bacterial infection caused by the Brucella canis species)
- Canine Acne (Chin Acne in Dogs)
- Disc Prolapse (Herniated Disc)
- Discospondylitis (Infectious Intervertebral Disc Inflammation of the Spine)
- Epulis (Gingival Proliferations)
- Erosive, Immune-Mediated Polyarthritis in Dogs (Joint Cartilage Damage)
- Hyphaema (Blood Visible in the Front of the Eye)
- Infections caused by Staphylococcus species (bacterial infections caused by staphylococci)
- Immune-Mediated Polyarthritis, IMPA (Inflammatory Condition of Multiple Joints)
- Jaw Fracture
Basics and possible causes
Pain is the body’s natural protective response, aimed at preventing or minimizing tissue damage. In dogs, pain is mediated by the nervous system, which sends signals from injured or irritated tissues to the brain, where it is perceived as pain. Pain perception can be influenced by various factors, including age, health status, and genetic predisposition.
Causes of pain in dogs are varied and can range from acute injuries such as cuts or fractures to chronic conditions such as arthritis or cancer. Infections, dental disease, and surgery are also common sources of pain. In addition to physical causes, psychological factors such as stress or anxiety can also influence the perception of pain.
Acute pain occurs suddenly and is often the result of trauma or an acute illness. Chronic pain, on the other hand, develops slowly and lasts longer, often due to degenerative diseases or long-term health problems. Both types of pain require different approaches to diagnosis and treatment.
Typical accompanying symptoms
- Loss of appetite: Dogs with pain often tend to eat less or refuse food altogether, as the pain affects their general well-being.
- Changes in movement: Lameness or Stiffness may be signs of pain in the joints or muscles. Your dog may move less or show an unusual posture.
- Increased Licking or biting: Dogs often lick or bite at the painful area to get relief. This can lead to skin irritation or infections.
- Behavioral changes: A normally playful dog may seem apathetic or irritable. Withdrawal or Aggressiveness can also be signs of Pain.
- Vocalization: Whining, yelping, or growling can be direct indicators of acute Pain. These sounds are often a response to sudden pain flare-ups.
- Difficulty getting up or lying down: Pain in joints or muscles can make it difficult for the dog to move or lie comfortably.
- Changes in breathing: An increased breathing rate or shallow breathing can be indirect signs of pain, especially with internal discomfort.
When to see a vet?
A veterinarian should always be consulted if pain is suspected that lasts longer than one to two days or gets worse. Acute, severe pain that occurs suddenly also requires immediate veterinary examination.
It is especially important to see a veterinarian if, in addition to Pain, your dog has Fever, Vomiting, Diarrhea, or signs of a serious illness. If your dog stops eating or drinking, this should also be treated as an emergency.
With chronic pain, such as that caused by arthritis or degenerative diseases, regular veterinary care is necessary to manage pain and maintain your dog’s quality of life.
Symptom recognition for the pet owner and veterinary diagnostic procedure
For pet owners, it is important to recognize signs of Pain early. This includes regularly observing your dog’s behavior and physical condition. Unusual findings should be noted so you can give the veterinarian an accurate description of the symptoms.
The veterinarian will usually perform a thorough clinical examination to determine the cause of the Pain. This includes palpation to identify painful areas, and possibly X-rays, ultrasound, or blood tests to rule out internal problems or infections.
In some cases, further diagnostics may be necessary, such as magnetic resonance imaging (MRI) or computed tomography (CT), to obtain detailed images of bones and soft tissues. This is especially important for causes of pain that are difficult to diagnose.
What the pet owner can do and professional therapy options
At home, pet owners can take some steps to relieve their dog’s Pain while waiting for the veterinary appointment. This includes providing your dog with a quiet, comfortable place to rest.
It’s important to keep your dog from activities that could worsen the Pain, such as intense play or jumping. However, gentle, short walks can help keep joints mobile, provided your dog is able to manage them.
Pet owners should never give painkillers without consulting a veterinarian, as many medications that are safe for humans can be dangerous for dogs. The veterinarian can prescribe appropriate pain relievers or anti-inflammatory medications to relieve the pain.
A balanced diet and, if needed, supplements recommended by the veterinarian can also support overall health and help relieve pain. Especially with joint problems, special diets or supplements can help.
Outlook on current research
Current research on pain in dogs is focused on developing new analgesics tailored specifically to dogs’ physiological characteristics. This research aims to develop medications with fewer side effects and more effective action on the different types of pain dogs experience. The use of cannabinoids as an alternative pain therapy / analgesic therapy in dogs is also being studied, as there are indications they may have anti-inflammatory and pain-relieving properties.
Another research focus is improving diagnostic tools to detect pain in dogs faster and more accurately. This includes developing new imaging techniques as well as refining pain scoring scales that incorporate both behavior and physiological indicators. Researchers are working to identify objective biomarkers that can provide information about pain perception in dogs, helping to support the veterinarian’s subjective assessment.
Research is also examining the genetic basis of pain sensitivity and pain responses in dogs. Certain breeds appear to be more prone to chronic pain, and understanding the genetic factors could help develop targeted prevention and treatment strategies. Studies on epigenetic changes are shedding light on how environmental influences can alter pain sensitivity, which could lead to new approaches in pain therapy / analgesic therapy in the long term.
A forward-looking area of research is the use of artificial intelligence (AI) to better predict and manage pain in dogs. Algorithms are being developed to analyze behavioral patterns and physiological data to identify subtle signs of pain. These technologies could make it possible to detect and treat pain earlier, significantly improving animals’ well-being.
Finally, there is also a focus on the psychological aspects of pain in dogs. Researchers are investigating how chronic pain affects dogs’ behavior and emotional well-being. These studies are important for developing more comprehensive treatment approaches that consider not only the physical but also the psychological aspects of pain.