In the January / February 2010 edition of ‘Scientific American Mind’, there is an article entitled From Throat to Mind: The case for strep throat-induced mental illness grows stronger.

It discusses the much debated theory that conditions such as Tourette’s, OCD, Autism and ADHD are the result of autoimmune responses to strep infections in childhood. The theory goes that symptoms of such disorders are the result of an overactive immune response to the strep bacteria (presumably due to a genetic predisoposition).  Joining up the dots, I would say this holds some weight, considering how many people with such disorders seem to have a number of allergies – another overactive autoimmune response. Read More→