Dog Health Issues Directory
Comprehensive guide to common health conditions in dogs, with breed-specific data and prevalence information.
301 conditions tracked
134 breed profiles
Most Common Issues
View all rankings →Hip Dysplasia
94 breedsAffects Boerboel, Saint Bernard, Clumber Spaniel and 91 more
Orthopedic & Joint
Elbow Dysplasia
29 breedsAffects Chow Chow, Rottweiler, Black Russian Terrier and 26 more
Orthopedic & Joint
Hypothyroidism
28 breedsAffects Boxer, English Setter, Beagle and 25 more
Endocrine & Hormonal
Patellar Luxation
26 breedsAffects Flat-Coated Retriever, Pomeranian, Shih-Poo and 23 more
Orthopedic & Joint
Gastric Dilatation-Volvulus
20 breedsAffects Afghan Hound, Airedale Terrier, Akita and 17 more
Digestive
Progressive Retinal Atrophy
20 breedsAffects Gordon Setter, Akita, American Eskimo Dog and 17 more
Eye & Vision
Browse A-Z
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A (22)
Addison's Disease
3 breedsAllergic Dermatitis
2 breedsAnesthesia Sensitivity
2 breedsAtopic Dermatitis
2 breedsAlaskan Malamute Polyneuropathy
1 breedsAutoimmune Thyroiditis
1 breedsAutoimmune Disorders (general)
1 breedsAllergies (Atopic Dermatitis)
1 breedsAllergies (Atopy)
1 breedsAortic Stenosis (AS)
1 breedsAggression
1 breedsAllergies
1 breedsAddison’s Disease: 2-3% Prevalence
1 breedsAddison's Disease (Hypoadrenocorticism): ~1.4%
1 breedsAlopecia X
1 breedsAllergies & Skin Issues
1 breedsAddison’s Disease (Hypoadrenocorticism): High in Standards (~8.6%)
1 breedsAtopic Dermatitis: chronic skin allergies
1 breedsAllergic Dermatitis (Atopy)
1 breedsAnal Sac Impaction
1 breedsAtopic Dermatitis (Skin Allergies): Prevalence up to 66%
1 breedsAutoimmune Issues
1 breedsB (8)
Brachycephalic Obstructive Airway Syndrome (BOAS)
4 breedsBrachycephalic Obstructive Airway Syndrome
2 breedsBloat (GDV) (moderate risk)
1 breedsBladder Stones
1 breedsBoxer Cardiomyopathy
1 breedsBoxer Cardiomyopathy (ARVC)
1 breedsBrachycephalic Obstructive Airway Syndrome (BOAS): Affects a vast majority to some degree; 19.2x higher risk
1 breedsBenign Familial Juvenile Epilepsy
1 breedsC (49)
Cancer
5 breedsCataracts
4 breedsCollie Eye Anomaly (CEA)
4 breedsCongenital Deafness
3 breedsCruciate Ligament Rupture
2 breedsCherry Eye
2 breedsCerebellar Ataxia
2 breedsCardiac Issues
2 breedsCancer (Hemangiosarcoma & Lymphoma)
2 breedsChylothorax
1 breedsChondrodysplasia
1 breedsCardiac Disease
1 breedsCranial Cruciate Ligament (CCL) Tears
1 breedsCongenital Hypothyroidism with Goiter
1 breedsCardiac Abnormalities
1 breedsCongenital Hereditary Sensorineural Deafness (CHSD)
1 breedsCopper Toxicosis
1 breedsCerebellar Ataxia (SDCA1/SDCA2)
1 breedsCanine Epileptoid Cramping Syndrome
1 breedsCushing's Syndrome
1 breedsCardiomyopathy (DCM & Arrhythmias) (Prevalence: Moderate to High, 58.9% healthy Borzoi had heart murmurs)
1 breedsCataracts & Corneal Ulcers
1 breedsCancer (Lymphoma & Hemangiosarcoma)
1 breedsCollie Eye Anomaly
1 breedsCongenital Stationary Night Blindness
1 breedsCleft Palate: Higher incidence
1 breedsCherry Eye (Prolapsed Nictitating Membrane): 26.8x higher risk
1 breedsCraniomandibular Osteopathy
1 breedsCataracts & Glaucoma
1 breedsCancer (Hemangiosarcoma, Osteosarcoma, Mast Cell): High prevalence
1 breedsCongenital Deafness (bilateral)
1 breedsCongenital Deafness (unilateral)
1 breedsCopper Storage Disease
1 breedsCancers: 26.4%
1 breedsCone Degeneration (Day-Blindness)
1 breedsCancer (Hemangiosarcoma, Lymphoma)
1 breedsCorns
1 breedsCataracts & Eye Issues
1 breedsCanine Leukocyte Adhesion Deficiency (CLAD): fatal immunodeficiency disorder
1 breedsCancer (Lymphoma, Osteosarcoma) - 32% prevalence
1 breedsCerebellar Abiotrophy
1 breedsCystinuria (Type III)
1 breedsCollapsed Trachea
1 breedsCystinuria
1 breedsCollapsing Trachea
1 breedsCorneal Ulcers
1 breedsCranial Cruciate Ligament (CCL) Rupture
1 breedsCraniomandibular Osteopathy (CMO): painful bone growth affecting jaw in puppies
1 breedsCraniomandibular Osteopathy (CMO / Lion Jaw): Genetic recessive trait
1 breedsD (15)
Diabetes Mellitus
3 breedsDegenerative Myelopathy
3 breedsDermoid Sinus
2 breedsDilated Cardiomyopathy
2 breedsDegenerative Myelopathy (DM)
2 breedsDental Disease: 12.5% annual prevalence in small breedsAlso known as: Dental Disease
2 breedsDegenerative Myelopathy (DM): Genetic carriers are common
1 breedsDystocia (Difficult Birth): 86% of litters are born via C-section
1 breedsDilated Cardiomyopathy (DCM)
1 breedsDystocia
1 breedsDilated Cardiomyopathy (DCM): up to 35.6% affected
1 breedsDilated Cardiomyopathy (DCM) - 24-26% prevalence
1 breedsDental Disease (Periodontal)
1 breedsDermatomyositis (DMS)
1 breedsDermatomyositis (DMS) / Sheltie Skin Syndrome
1 breedsE (21)
Elbow DysplasiaAlso known as: Elbow Dysplasia:
29 breedsEpilepsy
9 breedsEntropion
5 breedsEntropion/Ectropion
3 breedsEar Infections
2 breedsExercise Induced CollapseAlso known as: Exercise-Induced Collapse
2 breedsEye Conditions
2 breedsEye Conditions (Corneal ulcers, cataracts)
1 breedsEye Conditions (PRA, Cataracts)
1 breedsEye Disorders
1 breedsEctopic Ureter
1 breedsEye Conditions (PRA, Pannus)
1 breedsElbow Dysplasia: Often cited around 28%
1 breedsEctropion/Entropion: Often requires surgical correction.
1 breedsEctropion/Entropion
1 breedsEpilepsy: Common
1 breedsExercise Induced Collapse (EIC): Common mutation
1 breedsExfoliative Cutaneous Lupus Erythematosus (ECLE)
1 breedsEar Infections: High Frequency
1 breedsEye Defects
1 breedsEctropion
1 breedsF (5)
G (20)
Gastric Dilatation-VolvulusAlso known as: Bloat, Bloat (GDV)
20 breedsGastric Dilatation-Volvulus (Bloat)Also known as: Gastric Dilatation-Volvulus (Bloat): 24% lifetime risk
10 breedsGlaucoma
3 breedsGastric Dilatation-Volvulus (Bloat) (High Risk)Also known as: Gastric Dilatation-Volvulus (Bloat): High risk
2 breedsGastric Dilatation-Volvulus (GDV/Bloat): 42.4% lifetime riskAlso known as: Gastric Dilatation-Volvulus (GDV/Bloat) - 7.1% prevalence
2 breedsGlaucoma (Primary Closed Angle)
1 breedsGastric Carcinoma (Stomach Cancer)
1 breedsGastric Carcinoma (Stomach Cancer) (4.7%)
1 breedsGastric Dilatation-Volvulus (Bloat): High risk due to deep chest depth
1 breedsGastric Dilatation-Volvulus (Bloat): High risk; a leading cause of death.
1 breedsGallbladder Mucocele
1 breedsGastric Dilatation-Volvulus (Bloat/GDV) (Prevalence: Extremely High, 25.6%)
1 breedsGlycogen Storage Disease IIIa (GSD IIIa): breed-specific
1 breedsGreyhound Neuropathy
1 breedsGastric Dilatation-Volvulus (Bloat) - Very High risk
1 breedsGastric Dilatation-Volvulus (Bloat/GDV)
1 breedsGastric Dilatation-Volvulus (Bloat): High risk for Standard Poodles (4.4% incidence, ~26.8% lifetime risk)
1 breedsGM-1 Gangliosidosis
1 breedsGastric Dilatation-Volvulus (Bloat) (Risk: High)
1 breedsGM1 Gangliosidosis
1 breedsH (21)
Hip DysplasiaAlso known as: Hip Dysplasia:, Hip Dysplasia: Approximately 14.6%
94 breedsHypothyroidismAlso known as: Hypothyroidism: prevalence of 12.6%
28 breedsHereditary Cataracts
2 breedsHistiocytic Sarcoma
2 breedsHip & Elbow Dysplasia: BVA/KC mean hip score is around 20, which is relatively high.Also known as: Hip & Elbow Dysplasia
2 breedsHypoadrenocorticism (Addison's Disease)
1 breedsHemangiosarcoma
1 breedsHistiocytic Sarcoma (Malignant Histiocytosis): Affects up to 25% of the breed; accounts for ~50% of all cancer deaths
1 breedsHyperuricosuria (HU/HUU) (approx. 27% carriers/affected)
1 breedsHemivertebrae (Spinal Deformity)
1 breedsHypothyroidism: Frequent
1 breedsHyperuricosuria (HUA) & Urate Stones
1 breedsHip Dysplasia - 15-20% prevalence
1 breedsHyperuricosuria
1 breedsHereditary Cataracts (HSF4)
1 breedsHypoglycemia
1 breedsHypothyroidism (Autoimmune Thyroiditis)
1 breedsHereditary Cataracts (HC-HSF4)
1 breedsHypertrophic Osteodystrophy
1 breedsHypomyelination ("Shaking Puppy" Syndrome) - 4.29% carrier frequency
1 breedsHypoglycemia (Puppies)
1 breedsI (10)
Idiopathic Epilepsy
4 breedsIntervertebral Disc Disease
4 breedsIntervertebral Disc Disease (IVDD)
3 breedsInfectious Disease Susceptibility
1 breedsImmune-Mediated Conditions
1 breedsImmunoproliferative Small Intestinal Disease
1 breedsIntervertebral Disc Disease (IVDD) (19-24% prevalence)
1 breedsIchthyosis
1 breedsImmune-Mediated Rheumatic Disease (IMRD): ~3.0%
1 breedsIdiopathic Pulmonary Fibrosis
1 breedsJ (3)
K (4)
L (8)
M (12)
MDR1 Drug Sensitivity
5 breedsMitral Valve Disease (MVD)
2 breedsMusladin-Lueke Syndrome
1 breedsMDR1 Mutation (Multi-Drug Resistance)
1 breedsMast Cell Tumors
1 breedsMitral Valve Disease (MVD) (~50% by age 5, nearly 100% by age 10)
1 breedsMitral Valve Disease (MVD): Extremely high prevalence
1 breedsMitral Valve Disease
1 breedsMultidrug Resistance 1 (MDR1)
1 breedsMucopolysaccharidosis Type VI (MPS VI)
1 breedsMyotonia Congenita
1 breedsMast Cell Tumors (MCT)
1 breedsO (16)
Obesity
8 breedsOtitis Externa (Ear Infections)Also known as: Otitis Externa (Ear Infections): 33.9%
7 breedsOtitis Externa
6 breedsOsteosarcoma (Bone Cancer)
3 breedsOsteochondritis Dissecans
1 breedsOtitis Externa (Ear Infections): Weekly (or daily) cleaning is mandatory for life.
1 breedsOsteosarcoma (Bone Cancer) (Prevalence: High)
1 breedsOcular Melanosis
1 breedsOtitis Externa (Chronic Ear Infections)
1 breedsOsteosarcoma
1 breedsOsteosarcoma (Bone Cancer) (~6% Prevalence)
1 breedsOsteosarcoma (Bone Cancer) - ~20% of deaths
1 breedsOtitis Externa (Ear Infections) (10.4% overall, 23.4% in Chocolate Labradors)
1 breedsOpen Fontanelle
1 breedsOsteosarcoma (Bone Cancer) (Risk: High)
1 breedsOcular Surface Diseases
1 breedsP (37)
Patellar Luxation
26 breedsProgressive Retinal Atrophy
20 breedsPeriodontal Disease
16 breedsProgressive Retinal Atrophy (PRA)
12 breedsPortosystemic Shunt
3 breedsPrimary Lens Luxation (PLL)
2 breedsPatellar Luxation (Slipping Kneecaps)
2 breedsPelger-Huet Anomaly
1 breedsPrimary Lens Luxation
1 breedsPattern Baldness
1 breedsProgressive Retinal Atrophy (PRA-prcd) (40% carriers)
1 breedsProgressive Retinal Atrophy (PRA) (Prevalence: Genetic concern)
1 breedsPulmonic Stenosis
1 breedsPrimary Secretory Otitis Media
1 breedsPatellar Luxation: Common in both parent breeds
1 breedsProgressive Retinal Atrophy (PRA): Genetic carrier status common in Poodles
1 breedsPDP1 Deficiency
1 breedsProgressive Retinal Atrophy (PRA): Moderate prevalence
1 breedsPhosphofructokinase (PFK) Deficiency
1 breedsPigmentary Uveitis
1 breedsProgressive Retinal Atrophy (PRA): carrier rate for rcd4 estimated at 30-40%
1 breedsProtein-Losing Nephropathy (PLN)
1 breedsProtein-Losing Enteropathy (PLE)
1 breedsPneumonia - Highest incidence of aspiration pneumonia
1 breedsPrimary Hyperparathyroidism
1 breedsProgressive Retinal Atrophy (PRA): ~10% Carrier Rate
1 breedsPolyneuropathy
1 breedsPortosystemic Shunt (Liver Shunt)
1 breedsProgressive Retinal Atrophy (PRA-prcd)
1 breedsPancreatitis
1 breedsProgressive Retinal Atrophy (PRA) (Prevalence: Genetic carrier rate exists)
1 breedsPrimary Ciliary Dyskinesia
1 breedsPug Dog Encephalitis (PDE/NME)
1 breedsProgressive Retinal Atrophy (X-Linked PRA)
1 breedsPrimary Glaucoma (Goniodysgenesis/Pectinate Ligament Dysplasia - PLD) (61.2%)
1 breedsPatellar Luxation: Common in small breeds
1 breedsPortosystemic Shunt (PSS)
1 breedsR (6)
S (27)
Skin Allergies
3 breedsSebaceous Adenitis
3 breedsSubvalvular Aortic Stenosis (SAS)
2 breedsSebaceous Adenitis (SA) (~3.4%)
1 breedsSymmetrical Lupoid Onychodystrophy (SLO)
1 breedsSubvalvular Aortic Stenosis
1 breedsSkin Fold Dermatitis: Daily wiping and drying of folds.
1 breedsSpongiform Leukoencephalomyelopathy
1 breedsSkin Fold Dermatitis: 38.1x higher risk
1 breedsSubaortic Stenosis
1 breedsSyringomyelia (SM) / Chiari-like Malformation (CM) (CM affects 95-100%, SM affects ~25% of 1-year-olds and up to 70% of dogs over 6 years)
1 breedsSyringomyelia (SM) / Chiari-like Malformation: >50% prevalence in Cavaliers
1 breedsSeborrhea
1 breedsSeborrhea (Skin Disorders)
1 breedsSquamous Cell Carcinoma (Toe Cancer)
1 breedsSulfonamide Sensitivity
1 breedsSkin/Coat Issues
1 breedsSchnauzer Comedone Syndrome
1 breedsSebaceous Cysts
1 breedsSteroid-Responsive Meningitis-Arteritis (SRMA): ~3.5%
1 breedsSebaceous Adenitis (SA): Estimated 8.6% in Standards
1 breedsSkin Fold Dermatitis
1 breedsSubaortic Stenosis (SAS)
1 breedsSamoyed Hereditary Glomerulopathy
1 breedsScottie Cramp: hereditary disorder affecting serotonin metabolism
1 breedsSpinal Dysraphism (SD) - 1.4% carrier frequency
1 breedsSkin Tears/Lacerations
1 breedsT (6)
V (4)
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