Tuesday, November 18, 2008

The Full Spectrum

I read a fascinating article in the New York Times last week: In a Novel Theory of Mental Disorders, Parents' Genes Are in Competition. The theory describes an "evolutionary tug of war" between maternal and paternal genes that determines, basically, where a child falls on a  spectrum, with autism and schizophrenia being at opposite ends.  

According to the article, while many of the researchers' details are likely to be wrong, the broad idea provides a new framework for thinking about mental illness:

Emotional problems like depression, anxiety and bipolar disorder, seen through this lens, appear on Mom's side of the teeter-totter, with schizophrenia, while Asperger's syndrome and other social deficits are on Dad's.

It was Dr. Badcock who noticed that some problems associated with autism, like a failure to meet another's gaze, are direct contrasts to those found in people with schizophrenia, who often believe they are being watched. Where children with autism appear blind to others' thinking and intentions, people with schizophrenia see intention and meaning everywhere, in their delusions. The idea expands on the ''extreme male brain'' theory of autism proposed by Dr. Simon Baron-Cohen of Cambridge.

I think we all fall on this spectrum. If we're lucky, we fall somewhere in the middle: stable, adaptable, and emotionally competent. But I love the idea that sane/insane, balanced/imbalanced, etc. are false binaries (flashback to freshman english class, deconstructing the three sisters from King Lear!) Just like my politics, I'm slightly left-of-center: Socially awkward, better at analyzing than reacting emotionally in the present. 



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