Health & diseases

A disease reference by species. Pick a species to filter.

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Flea Allergy Dermatitis

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An allergic reaction to flea saliva with intense itching and scratching, often at the tail base.…

Swim Bladder Disorder

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A buoyancy disorder: the fish cannot hold its position. Often linked to overfeeding or constipation.…

Gastroenteritis

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Inflammation of the gastrointestinal tract, often from dietary indiscretion, infections or parasites.…

Fin Rot

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A bacterial disease, often from poor water quality; fin edges erode and fray.…

Bloat / GDV

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Acute distension and twisting of the stomach in large dogs. Develops within minutes and is life-threatening.…

Feline Upper Respiratory Infection

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A common viral upper-respiratory infection with eye and nasal discharge.…

Metabolic Bone Disease

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Softening of bones and shell from a lack of calcium and UVB lighting — a common reptile husbandry error.…

Psittacosis

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A bacterial infection of birds, transmissible to humans. Presents with depression and breathing problems.…

Parvovirus

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A severe viral infection of puppies with bloody diarrhoea and dehydration. Often fatal without treatment.…

Dysecdysis

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Difficult shedding due to low humidity; retained skin on toes and tail can cause constriction.…

Feather Plucking

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A behavioural or medical problem where a bird pulls out its feathers — often from boredom or stress.…

Hairball

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A buildup of swallowed fur in a cat's stomach, causing retching and regurgitation.…