Photo © NASA Goddard Space Flight Center | Flickr / Creative Commons [image: Photo of two neutron stars ripping each other apart.] Maxfield Sparrow unstrangemind.com Sometimes when I’m talking with someone about autism it feels like we’re talking about two different things. For example, I’ve had countless conversations that go something like this: “You’re nothing like my child. My child has the serious kind of autism,” they might open with.  “Autism is serious stuff,” I respond. “It’s important to take it seriously.”  “No, I mean my child has the autism with digestive stuff and physical involvement. The severe autism.”  “I have intermittent gastroparesis that has sent me to the hospital multiple times. I have a connective tissue disorder that has caused pelvic organ prolapse. These things aren’t autism.” And it’s the truth: the co-occurring conditions we cope with are not autism; they are the “genetic hitchhikers” that love to travel…