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Health library

Pet diseases, explained simply

Symptoms, causes, prevention and clear guidance on when a vet visit cannot wait.

1,699 conditions

Entamoebiasis (Entamoeba invadens infection)

severe

Entamoebiasis is a severe parasitic infection affecting reptiles, causing digestive issues.

infectious|parasitic|digestivereptilesturtlessnakes

Entamoebiasis (Entamoeba invadens)

severe

Entamoebiasis in pets is a severe parasitic infection primarily affecting reptiles, requiring immediate veterinary attention.

parasiticreptilessnakesturtles

Enteritis

severe

Enteritis is inflammation of the intestines causing symptoms like diarrhea and vomiting in pets.

digestivedogscatsrabbits

Entropion

moderate

Entropion is an eyelid condition where the eyelid rolls inward, causing eyelashes and fur to irritate the eye surface.

dermatologicaldogcatrabbit

Environmental Allergies in Cats

moderate

Environmental allergies in cats cause skin irritation and discomfort, requiring veterinary care for effective management.

dermatologicalcat

Eosinophilic Granuloma Complex

moderate

A group of inflammatory skin conditions in cats causing lesions, ulcers, and plaques, often triggered by allergies or hypersensitivity reactions.

dermatologicalcat

Epilepsy

moderate

Epilepsy in pets causes seizures due to abnormal brain activity and requires veterinary diagnosis and management.

neurologicaldogscatsrabbits

Epilepsy (Idiopathic Epilepsy)

moderate

Idiopathic epilepsy is a genetic neurological disorder causing recurrent seizures in pets without an identifiable underlying cause.

neurologicaldogcatrabbit

Epiphora

mild

Epiphora is excessive tearing in pets, causing wet fur and staining around the eyes. Often manageable with proper care and treatment.

dermatologicaldogcatrabbit

Epizootic diarrhea of infant hamsters

severe

A severe and contagious diarrhea affecting infant hamsters, caused by viral infection.

infectioushamster

Epizootic Shell Disease

moderate

Epizootic Shell Disease affects crustaceans, causing shell lesions and requires veterinary attention.

infectiouscrustaceanslobsterscrabs

Epizootic shell disease (ESD)

moderate

ESD affects crustaceans, causing lesions and shell damage.

infectiouslobsterscrabs

Equine Infectious Anemia

severe

Equine Infectious Anemia is a serious viral disease affecting horses, causing fever, anemia, and weakness with potential for lifelong infection.

infectioushorseponydonkey

Equine Influenza

moderate

Equine influenza is a highly contagious respiratory virus affecting horses and dogs, causing fever, cough, and nasal discharge.

respiratoryhorsedog

Equine Protozoal Myeloencephalitis

severe

Equine Protozoal Myeloencephalitis is a serious neurological disease in horses caused by protozoan parasites affecting the central nervous system.

parasitichorsedonkeymule

Equine Recurrent Uveitis

severe

Equine Recurrent Uveitis is a sight-threatening inflammatory eye condition in horses that causes recurring episodes of pain and can lead to blindness if untreated.

autoimmunehorse

Esophageal impaction (esophageal obstruction) in snakes

severe

Esophageal impaction in snakes is a severe condition causing feeding difficulties and requires immediate veterinary care.

digestivesnakes

Esophageal Obstruction

critical

Esophageal obstruction is a critical condition where a foreign body blocks the esophagus.

digestivedogscatsrabbits

Excessive Barking

mild

Excessive barking is persistent, inappropriate vocalization in dogs that can indicate underlying behavioral, medical, or environmental issues.

neurologicaldog

Exercise-Induced Collapse in Dogs

moderate

EIC causes muscle weakness and collapse in exercising dogs. Often seen in young, athletic breeds.

geneticdog

Exocrine Pancreatic Insufficiency

moderate

Exocrine Pancreatic Insufficiency affects pets' digestion due to enzyme deficiency.

digestivedogscats

Exocrine Pancreatic Insufficiency (EPI)

moderate

EPI is a condition where the pancreas fails to produce enough enzymes for digestion.

digestivedogcat

Exotic Pet Respiratory Disease

moderate

Respiratory disease in exotic pets can cause breathing issues and requires veterinary care.

respiratoryhamstersguinea pigsrabbits

Eye Infections in Rabbits

moderate

Learn about eye infections in rabbits, their causes, symptoms, and treatments. Ensure your rabbit's eye health with our guide.

infectiousrabbit