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Does Your Cat Have a Dark Secret? Unraveling the Feline-Schizophrenia Connection

Childhood cats, mental health, and the surprising science linking the two

Alain Suppini
4 min readNov 26, 2024
Photo de Raul Varzar sur Unsplash

Cats are everywhere — sleeping on our sofas, starring in our memes, and ruling the internet. But what if your furry friend harbored more than charm? Recent research hints at a startling connection: cat ownership during childhood may influence the development of schizophrenia-related disorders later in life. This article explores the science, the potential culprit, and what it means for cat lovers everywhere.

Feline Friends or Foe?

Cats have long fascinated us, from Egyptian deities to Instagram influencers. However, recent studies propose a darker side: cat ownership might increase the risk of schizophrenia or psychotic experiences. The root of this association? Toxoplasma gondii, a microscopic parasite often found in cat feces.

T. gondii is a master manipulator. This parasite can enter humans through contaminated food, water, or direct exposure to infected cat litter. Once inside, it infiltrates the brain, potentially altering behavior. Scientists have shown it reduces fear in rodents, making them easy prey for cats. In humans, the effects might be subtler but far-reaching — possibly contributing…

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Alain Suppini
Alain Suppini

Written by Alain Suppini

Anesthesiologist and Intensive Care Physician passionate about Holistic Medicine and Well-Being.

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