Pet health reference
Pet disease & health guide
Browse 235 pet health conditions, their symptoms, treatments, and prevention guidance.
All animalsDogs100Cats101Birds76Fish16Rabbits67Hamsters18Guinea Pigs24Turtles21Snakes31Lizards26Horses15Ferrets41
All categoriesInfectious Diseases514Parasitic Diseases235Genetic & Hereditary19Autoimmune Conditions20Metabolic Conditions159Neurological Conditions80
Reference information, not a diagnosis
Symptoms can overlap across conditions. Contact a veterinarian for diagnosis and treatment, and use an emergency service for urgent concerns.
Parasitic Diseases
Conditions caused by internal or external parasites
Cytauxzoonosis
criticalCytauxzoonosis is a life-threatening tick-borne parasitic disease affecting cats, caused by Cytauxzoon felis and transmitted primarily through tick bites.
cat
Demodectic Mange
moderateDemodectic mange is a skin condition caused by Demodex mites that live in hair follicles, commonly affecting young dogs with compromised immune systems.