A disorder that causes the individual to fly off the handle unexpectedly, as in road rage, has been significantly linked with toxoplasmosis, a parasite commonly associated with cat feces, according to the Journal of Clinical Psychiatry.

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A disorder that causes the individual to fly off the handle unexpectedly, as in road rage, has been significantly linked with toxoplasmosis, a parasite commonly associated with cat feces, according to the Journal of Clinical Psychiatry.