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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

Acariasis

severe

Acariasis is a parasitic condition in pets caused by mites, leading to skin irritation and hair loss.

parasiticdogscatsrabbits

Acne in Cats

mild

Feline acne is a common, mild skin condition affecting cats, often appearing on the chin and lips.

dermatologicalcat

Acute Kidney Failure (Dogs & Cats)

critical

Acute kidney failure is a sudden loss of kidney function requiring immediate veterinary care to prevent life-threatening complications.

urinarydogcat

Acute Respiratory Distress Syndrome

critical

ARDS in pets is a critical condition causing severe respiratory distress requiring immediate veterinary attention.

respiratorydogscatshorses

Addison's Disease

severe

Addison's disease is a serious endocrine disorder where the adrenal glands fail to produce adequate hormones, requiring lifelong treatment.

autoimmunedogcatferret

Addison's Disease in Dogs

severe

Addison's disease is a serious hormonal disorder where dogs' adrenal glands fail to produce essential hormones, causing life-threatening symptoms.

autoimmunedog

Adenoviral hepatitis

severe

A serious viral liver infection in dogs caused by canine adenovirus type 1, potentially fatal without proper veterinary care and vaccination.

infectiousdogfoxwolf

Adenoviral hepatitis (reptile adenovirus)

severe

Serious viral infection affecting reptile liver function, causing hepatitis and potentially fatal complications in pet reptiles.

infectiousbearded dragonleopard geckosnake

Adenoviral hepatitis (reptiles)

severe

Serious viral liver infection in reptiles causing hepatitis, digestive issues, and potentially fatal complications if untreated.

infectiousbearded dragonleopard geckosnake

Adenoviral hepatitis (snake adenovirus)

severe

Serious viral infection affecting reptiles, particularly snakes, causing liver inflammation and potentially fatal complications.

infectioussnakelizardbearded dragon

Adenoviral Hepatitis in Lizards

moderate

Adenoviral hepatitis is a serious viral infection affecting lizards that causes liver inflammation and can lead to severe health complications.

infectiouslizardsbearded dragonsgeckos

Adenoviral Hepatitis in Snakes

moderate

A viral infection affecting snake liver function, causing serious health complications in captive and wild serpents worldwide.

infectioussnakesreptiles

Adenoviral Infection

moderate

Adenoviral infection affects dogs, causing respiratory and liver issues.

infectiousdogfoxwolf

Adenoviral infection (bearded dragons)

severe

Adenoviral infection in bearded dragons leads to severe symptoms. Consult a vet.

infectiousbearded dragonsother reptiles

Adenoviral Infection (Reptile Adenovirus)

moderate

Reptile adenovirus causes respiratory and digestive issues in reptiles.

infectiousreptileslizardssnakes

Adenoviral infection in birds

moderate

Adenoviral infection in birds causes respiratory and gastrointestinal symptoms. Prompt vet care is essential.

infectiousbirdsparrotscanaries

Adenoviral infection in reptiles

moderate

Adenoviral infection affects reptiles, causing symptoms from lethargy to severe organ damage. Seek veterinary care promptly.

infectiousbearded dragonsnakelizard

Adenovirus Hepatitis

severe

Adenovirus hepatitis is a serious viral infection affecting dogs, causing liver damage and potentially fatal complications.

infectiousdogfoxwolf

Adenovirus infection

moderate

Adenovirus infection in dogs is a contagious viral disease that can affect the liver, respiratory system, and eyes. Early vaccination and proper care are essential.

infectiousdogfoxwolf

Adenovirus infection in bearded dragons

severe

Adenovirus infection is a serious viral disease affecting bearded dragons that can cause digestive, respiratory, and neurological symptoms.

infectiousbearded dragonsother agamid lizardsrankin's dragons

Adenovirus infection in reptiles

moderate

Adenovirus infection in reptiles is a viral disease affecting snakes and lizards, causing digestive, respiratory, and neurological symptoms.

infectioussnakeslizardsbearded dragons

Aeromonas septicemia

severe

A severe bacterial infection in pets causing systemic issues and requiring prompt veterinary care.

infectiousdogscatsfish

Aflatoxicosis

critical

Aflatoxicosis is a critical condition in pets caused by ingestion of aflatoxin-contaminated food.

metabolicdogscatsbirds

Aflatoxicosis (aflatoxin toxicosis)

critical

Aflatoxicosis is a serious condition in pets caused by ingesting aflatoxins, leading to liver damage.

digestivedogscatsbirds