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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

Herpesvirus infection (reptile)

severe

Herpesvirus infection in reptiles can cause severe respiratory and neurological issues.

infectiousturtlestortoisessnakes

Herpesvirus infection (tortoises)

severe

A serious viral infection affecting tortoises and turtles, causing respiratory and neurological symptoms that can be fatal without proper treatment.

infectioustortoiseturtle

Herpesvirus infection in reptiles

severe

Herpesvirus infection in reptiles is a severe viral disease causing respiratory and neurological symptoms.

infectiousturtlestortoiseslizards

Herpesvirus infection in tortoises

severe

Herpesvirus infection in tortoises is a serious viral disease causing respiratory symptoms, skin lesions, and potentially fatal complications.

infectioustortoiseturtleterrapin

Herpesvirus Pneumonia

severe

Serious viral infection causing severe respiratory symptoms in dogs and cats, requiring immediate veterinary care.

respiratorydogcat

Herpesvirus Stomatitis

moderate

Herpesvirus stomatitis is a viral infection causing painful mouth ulcers in cats and dogs, requiring prompt veterinary treatment.

infectiouscatdog

Hexamitiasis in Fish

moderate

Hexamitiasis is a parasitic infection in fish caused by flagellated protozoa, leading to hole-in-the-head disease and digestive issues.

parasiticfish

Hexamitosis

moderate

Hexamitosis affects fish, reptiles, and birds, causing digestive issues. Monitor for symptoms and consult a vet.

parasiticfishreptilesbirds

Hibernation Sickness

moderate

A metabolic condition affecting hibernating pets during or after their dormancy period, requiring careful veterinary management.

metabolictortoiseturtlebearded dragon

Hip Arthritis

moderate

Hip arthritis is a degenerative joint disease affecting pets, causing pain and reduced mobility.

musculoskeletaldogscatshorses

Hip Arthritis in Dogs

moderate

Hip arthritis in dogs is a degenerative joint condition causing pain, stiffness, and reduced mobility in the hip joints.

musculoskeletaldog

Hip Arthritis in Pets

moderate

Hip arthritis is a degenerative joint condition affecting pets' hip joints, causing pain, stiffness, and reduced mobility over time.

musculoskeletaldogcatrabbit

Hip Dysplasia

moderate

Hip dysplasia in pets affects the hip joint, causing pain and mobility issues.

musculoskeletaldogcat

Hip Dysplasia in Dogs

severe

Hip dysplasia in dogs is a genetic condition causing hip joint instability and can lead to arthritis.

musculoskeletaldog

Histomoniasis

severe

Histomoniasis is a severe parasitic disease affecting birds, especially turkeys.

parasiticturkeyschickensgame birds

Histomoniasis (Blackhead disease)

severe

Histomoniasis is a parasitic disease affecting poultry, leading to severe health issues.

parasiticturkeyschickensother poultry

Histomoniasis (Histomonas meleagridis)

severe

Histomoniasis is a severe parasitic disease in birds, affecting mainly turkeys and chickens.

parasiticturkeyschickenspheasants

Histoplasmosis

moderate

Histoplasmosis is a fungal infection in pets caused by inhaling spores. Symptoms range from mild to severe respiratory issues.

infectiousdogcatferret

Hoarding Behavior in Small Animals

mild

Hoarding behavior in pets involves collecting and storing items excessively, often driven by stress or anxiety.

behavioral|neurologicaldogscatsrabbits

Hole-in-the-head disease

moderate

Hole-in-the-head disease affects fish, causing lesions and erosion. Requires prompt management for recovery.

metabolicfish

Hookworm Infection

moderate

Hookworm infection in pets can cause anemia and gastrointestinal issues, requiring prompt veterinary care.

parasiticdogscatsfoxes

Hot Spots

moderate

Hot spots are inflamed, infected skin lesions in pets, often caused by allergies or irritants.

dermatologicaldogcat

Hot Spots in Cats

moderate

Hot spots in cats are painful, inflamed skin lesions caused by various irritants. Prompt treatment is essential.

dermatologicalcatsdogs

Hot Spots in Dogs

moderate

Hot spots, or acute moist dermatitis, are inflamed, infected skin patches in dogs.

dermatologicaldog