The cat virus Toxoplasma gondii produces psychotic symptoms in cats similar to those in humans suffering from schizophrenia.
Moreover, recent studies by Jaroslav Flegr show that exposure to cats in childhood is a risk factor for the development of schizophrenia.
In particular, it appears to be a bad idea to ingest cat poop.
But don't worry, when you get older you can enjoy it regularly in your morning coffee.
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