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Health library

Pet diseases, explained simply

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

514 conditions

Distemper

severe

Distemper is a severe, contagious viral disease affecting dogs, cats, and other animals.

infectiousdogcatferret

Duck Plague

severe

Duck Plague is a severe, contagious viral infection affecting waterfowl, causing high mortality.

infectiousducksgeeseswans

Ear Infection

moderate

Ear infections are common inflammatory conditions affecting pets' ear canals, causing pain, discharge, and hearing issues if untreated.

infectiousdogcatrabbit

Ear Infections in Birds

mild

Learn about ear infections in pet birds, their symptoms, causes, and treatments.

infectiousbirds

Ear Infections in Cats and Dogs

moderate

Ear infections are common inflammatory conditions affecting the ear canal, middle ear, or inner ear in cats and dogs, causing discomfort and potential complications.

infectiousdogcat

Egg drop syndrome

moderate

Egg drop syndrome affects poultry, causing a sudden drop in egg production.

infectiouschickensducksgeese

Egg Drop Syndrome (EDS)

moderate

Egg Drop Syndrome (EDS) affects egg production in birds, leading to reduced egg quality and quantity.

infectiouschickensducksgeese

Egg peritonitis (oviductal infection)

severe

Egg peritonitis is a severe infection in poultry affecting the oviduct, often requiring veterinary intervention.

infectiouschickensducksother poultry

Ehrlichiosis

moderate

Ehrlichiosis is a tick-borne disease affecting pets, causing fever and lethargy.

infectiousdogcat

Encephalitis (Infectious)

severe

Infectious encephalitis is a serious brain inflammation caused by viruses, bacteria, or fungi that affects pets' neurological function.

infectiousdogcatrabbit

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

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

Feline Calicivirus

moderate

Feline Calicivirus is a contagious viral infection causing respiratory issues and oral ulcers in cats.

infectiouscat

Feline Calicivirus Infection

moderate

Feline Calicivirus is a contagious virus affecting cats, causing respiratory issues and oral ulcers.

infectiouscat

Feline Herpesvirus

moderate

Feline Herpesvirus causes respiratory issues in cats. Seek vet care for symptoms.

infectiouscat

Feline Herpesvirus Infection

moderate

Feline Herpesvirus Infection affects cats' respiratory systems, causing sneezing and eye discharge.

infectiouscat

Feline Immunodeficiency Virus

moderate

FIV is a viral infection affecting cats, causing immune system suppression.

infectiouscat

Feline Immunodeficiency Virus (FIV)

moderate

FIV in cats affects the immune system, leading to vulnerability to infections.

infectiouscats

Feline Infectious Peritonitis

critical

Feline Infectious Peritonitis is a fatal viral disease in cats caused by a mutation of feline coronavirus, affecting multiple organ systems.

infectiouscat

Feline Infectious Peritonitis (FIP)

critical

Feline Infectious Peritonitis is a critical viral disease in cats caused by coronavirus.

infectiouscats

Feline Leukemia

severe

Feline Leukemia Virus (FeLV) is a contagious disease in cats causing severe health issues.

infectiouscats