Definition of «idiopathic»

In simple terms, the word "idiopathic" means that the cause or origin of something, particularly a medical condition or disease, is unknown.

Epidemiological study of feline idiopathic cystitis in Seoul, South Korea. (catsandsquirrels.com)
Dogs with idiopathic epilepsy typically experience their first seizure between one and five years of age. (sevneurology.com)
In the case of idiopathic vestibular disease, there is no specific treatment. (www2.vet.cornell.edu)
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