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Symptoms
Loss of appetite
The animal eats less or refuses to eat. Prolonged fasting is a concern, especially in cats.
Diseases that may be associated
These signs can have several origins — this list is neither exhaustive nor a diagnosis.
Ruminal acidosis of sheep
Sheep, Goat · Other · Digestives
Pregnancy toxemia in sheep
Sheep, Goat · Other · Reproduction
Abomasal displacement
Cow · Other · Digestives
Traumatic reticuloperitonitis
Cow · Other · Digestives
Feline hepatic lipidosis
Cat · Other · Digestives
Feline pancreatitis
Cat · Other · Digestives
Feline triadite
Cat · Other · Digestives
Fowlpox
Chicken, Turkey · Viral · Infectious
Feline lymphoma
Cat · Other · Digestives
Periodontal disease
Dog, Cat · Other · Dental and oral
Linear foreign body of the cat
Cat · Other · Digestives
Feline Cholangitis
Cat · Other · Infectious
Cat tapeworms
Cat · Parasitic · Parasites
Dog digestive foreign body
Dog · Other · Digestives
Canine chronic hepatitis
Dog · Other · Digestives
Intestinal obstruction in dogs
Dog · Other · Digestives
Addison's disease in dogs
Dog · Other · Digestives
Chronic gastritis in cats
Cat · Other · Digestives
Rubarth's hepatitis
Dog · Viral · Infectious
Dairy cow ketosis
Cow · Other · Digestives
Ruminal acidosis
Cow · Other · Digestives
Bovine viral diarrhea
Cow · Viral · Infectious
Cow metritis
Cow · Bacterial · Infectious
Placental retention
Cow · Other · Infectious
Canine anaplasmosis
Dog · Bacterial · Infectious
Contagious ecthyma
Sheep, Goat · Viral · Infectious
Actinobacillosis
Cow · Bacterial · Infectious
Canine pancreatitis
Dog · Other · Digestives
Megacolon and constipation in cats
Cat · Other · Digestives
Lily poisoning in cats
Cat · Environmental · Urinary and renal
Feline pyelonephritis
Cat · Bacterial · Infectious
Rabbit hemorrhagic disease
Domestic rabbit · Viral · Infectious
Foot-and-mouth disease
Cow, Sheep · Viral · Infectious
Canine ehrlichiosis
Dog · Bacterial · Infectious
Feline chronic gingivostomatitis
Cat · Other · Dental and oral
Feline tooth resorption
Cat · Other · Dental and oral
Canine lymphoma
Dog · Other · Blood
Nervous pregnancy of the dog
Dog · Other · Reproduction
Chronic inflammatory bowel disease in dogs
Dog · Other · Digestives
Juvenile panosteitis
Dog · Other · Bones & joints
Dog vestibular syndrome
Dog · Other · Neurological
Pleural effusion in cats
Cat · Other · Respiratory
Cat anemia
Cat · Other · Blood
Feline urinary tract syndrome (FLUTD)
Cat · Other · Urinary and renal
Cat urinary stones
Cat · Other · Urinary and renal
Feline polycystic kidney disease
Cat · Other · Urinary and renal
Feline mastocytoma
Cat · Other · Skin & coat
Chronic inflammatory bowel disease in cats
Cat · Other · Digestives
Cat vestibular syndrome
Cat · Other · Neurological
Osteosarcoma of dogs
Dog · Other · Cancers and tumors
Feline infectious peritonitis
Cat · Viral · Infectious
Canine parvovirus
Dog · Viral · Infectious
Babesiosis
Dog, Cow · Parasitic · Parasites
Feline chronic rhinitis
Cat · Other · Infectious
Bovine laminitis
Cow · Other · Metabolic and endocrine
Neonatal calf diarrhea
Cow · Other · Digestives
Calf colibacillosis
Cow · Bacterial · Infectious
Calf cryptosporidiosis
Cow · Parasitic · Parasites
Rotavirus and coronavirosis of the calf
Cow · Viral · Infectious
Sheep myiasis
Sheep, Goat · Parasitic · Parasites
Bovine theileriosis
Cow · Parasitic · Parasites
Diarrhea in lambs
Sheep, Goat · Other · Infectious
Sheep footrot
Sheep · Bacterial · Infectious
Milk fever
Cow · Other · Reproduction
Estrosis
Sheep, Goat · Parasitic · Parasites
Obstructive urolithiasis of rams
Sheep, Goat · Other · Urinary and renal
Bovine anaplasmosis
Cow · Bacterial · Infectious
Gangrenous mastitis
Cow · Bacterial · Infectious
Cattle gastrointestinal strongles
Cow · Parasitic · Parasites
Interdigitated whitlow
Cow · Bacterial · Infectious
Cattle heatstroke
Cow · Environmental · Reproduction
Dog tapeworms
Dog · Parasitic · Parasites
Otitis media in dogs
Dog · Bacterial · Infectious
Calf omphalitis
Cow · Bacterial · Infectious
Lamb polyarthritis
Sheep, Goat · Bacterial · Infectious
Lamb Omphalitis
Sheep, Goat · Bacterial · Infectious
Gangrenous mastitis of sheep
Sheep · Bacterial · Infectious
Hypocalcemia in sheep
Sheep, Goat · Other · Reproduction
Cat bite abscess
Cat · Bacterial · Infectious
Feline calicivirus
Cat · Viral · Infectious
Feline chlamydia
Cat · Bacterial · Infectious
Feline hemoplasmosis
Cat · Bacterial · Infectious
Feline idiopathic cystitis
Cat · Other · Urinary and renal
Dog pneumonia
Dog · Bacterial · Infectious
Pyometra
Dog · Bacterial · Infectious
Hemangiosarcoma of the spleen
Dog · Other · Blood
Feline upper respiratory infection
Cat · Viral · Infectious
Chronic kidney disease
Dog, Cat · Other · Urinary and renal
Feline hypertrophic cardiomyopathy
Cat · Other · Cardiac
Heart failure in cats
Cat · Other · Cardiac
White spot disease (Ich)
Goldfish · Parasitic · Parasites
Kennel cough
Dog · Viral · Infectious
Mitral endocardosis
Dog · Other · Respiratory
Heart failure in dogs
Dog · Other · Respiratory
Hemorrhagic gastroenteritis in dogs
Dog · Other · Digestives
Feline herpesvirus
Cat · Viral · Infectious
Bronchopneumonia in cats
Cat · Bacterial · Infectious
Squamous cell carcinoma of cats
Cat · Other · Dental and oral
Urethral obstruction in male cats
Cat · Other · Urinary and renal
Cat roundworms
Cat · Parasitic · Parasites
Giardiasis of cats
Cat · Parasitic · Parasites
Canine mastocytoma
Dog · Other · Skin & coat
Vaginal prolapse in sheep
Sheep · Other · Reproduction
Gastrointestinal strongyloses in sheep
Sheep, Goat · Parasitic · Parasites
Ovine fasciolosis
Sheep, Goat · Parasitic · Parasites
Symptomatic anthrax
Cow · Bacterial · Infectious
Calf arthritis
Cow · Bacterial · Infectious
Bovine babesiosis
Cow · Parasitic · Parasites
Cutaneous myiasis
Dog · Parasitic · Parasites
Dog roundworms
Dog · Parasitic · Parasites
Canine hepatozoonosis
Dog · Parasitic · Infectious
Photosensitization
Sheep, Goat · Environmental · Skin & coat
Botulism
Sheep, Goat · Bacterial · Infectious
Rumen bloat
Cow · Other · Digestives
Calf bronchopneumonia
Cow · Other · Infectious
Sheep pasteurellosis
Sheep · Bacterial · Infectious
Fasciolosis
Cow · Parasitic · Parasites
Feline leukemia virus
Cat · Viral · Infectious
Myxomatosis
Domestic rabbit · Viral · Infectious
Sheep pox
Sheep, Goat · Viral · Infectious
Mastitis
Cow, Sheep · Bacterial · Infectious
Equine colic
Horse, Donkey · Other · Digestives
Dilated cardiomyopathy in dogs
Dog · Other · Cardiac
Ruminant listeriosis
Cow · Bacterial · Infectious
Giardiasis of dogs
Dog · Parasitic · Parasites
Infectious bovine rhinotracheitis
Cow · Viral · Infectious
Bovine pasteurellosis
Cow · Bacterial · Infectious
Colostral immunity transfer defect
Cow · Other · Diseases of young animals
Contagious lumpy skin disease
Cow · Viral · Infectious
Peste des petits ruminants
Sheep, Goat · Viral · Infectious
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