If you are a parent, you have hopefully heard of the alarming rise in autism diagnosis of children in the United States and other developed countries. Autism is now the leading concern for children at the CDC, more than cancer, AIDS, and accidents combined. Where rates were once 3 in 10,000, they are now, depending where you look, 1 in 500, 1 in 150, or even more — between a three- and a ten-fold increase. This unhappy reality has researchers, doctors, and of course, parents, totally stunned.
What is causing it?
Well, everyone on a soapbox has a thoery, and everyone else stops thinking for themselves and echoes the latest theory on conservative talk radio. As a new parent, I am very concerned and of course I want to do everything I can to protect my children. Unless that makes me look neurotic (eyes rolling now). The rates have been increasing for quite some time, and now that Oprah has done a show on it things should hopefully be getting the attention they deserve.
So, from what I have discovered so far: it is generally accepted fact that there is a genetic component to autism, it does run in families, but just because no one in the family has ever had it, does not mean your children are immune. It is also accepted fact that there is some environmental trigger that, if a child is genetically predisposed, causes changes in the wiring of the brain which in turn causes autism. 90% of brain connections are formed from conception to the age of six.
From what I understand a few years ago there was a huge concern that childhood vaccines contained an agent that was a trigger. Thermerisol, which contains mercury, was used to preserve vaccines and it is well known that heavy metals accumulate in the body and are not metabolized out. Namely, in the brain. So studies were done using the Amish as a control group, since they use no vaccines and also have autism rates that are not even a blip on the screen. A huge media frenzy then occcured to the point that thermerisol was removed from all vaccines, and yet autism rates continued to rise. So that was pretty much ruled out. But there is another vaccine that is currently being targeted: MMR. I don't know enough about this one to comment on it, but I of course plan to do my ad nauseum research and find out since the twins have another round of shots coming up soon.
Another theory is television. A study was done and using the theory that the rise in cable television, and particulary programming aimed at children, exploded in the 80's exponentially and correlates very nicely with the rise in autism rates. Again, the Amish were used as a control group. Now this makes a lot of sense to me since being a biologist I know something about the brain and its development. Two dimensional, brightly colored, fast paced cartoons, commercials and videos are the norm now on TV. It's so overstimulating sometimes that I can't watch it and I'm an adult. An infant's brain can become wired to process this type of image over and over for 10 hour a day and then cannot process the normal, 3 dimensional, slow moving world. Makes sense to me. Enough sense that I limit the babies TV to one hour a day,and then just Sesame Street. Until I know for sure they can watch more without harm I won't let them any more than I would let them drink Pepsi from thier bottles.
Some believe that food additives and the crappy American diet are to blame, but the jury is still out on this one. Another theory is chemicals in cleaning products and air fresheners and/or indoor air pollution. Still others think it just a reporting error, that caregivers, parents and doctors are better informed and watching children more closely for signs of ADD and ADHD, then autism is diagnosed more than it was in the past. I have a hard time with this one since these children would all be in special eduction and I think it would be obvious there was a problem.
But I actually found out today what causes it. My boss, who is addicted to talk radio, and I don't mean NPR, informed me that it was single parents that were to blame for the rise in autism rates. It's bad parenting, you know, to only have one family member raising kids. He refused to recognize the fact that autism strikes the rich, poor, single parent, traditional family, black, white, brown, asian, all segments of the population. He then went on to inform me that autism is a moral punishment for those who don't have a traditional marriage and so thier kids get sick.
Um, ya.
He quickly added, "Oh, but not you, I know you're a good mother." to save his ass since my jaw was on the floor.
So now you see why I want to leave this awful place. Thanks for reading.

Your boss sounds like mine. I hope the other job works out for you so you can get the hell out of there.
Posted by: Cerridwen | April 07, 2007 at 10:58 AM
Your boss sounds like he's going way back to the original ideas behind autism: Bettleheim's Refrigerator Mother Theory. That's been out of vogue for more than 50 years.
I spent a huge part of my life in autism research and I think the only thing that's consistent is the crackpot theories that come up for both causes and cures. It's a devastating disease affecting way too many people, worldwide.
BTW the MMR vacine 'link' you mention IS thimerisol. That's the vaccine thimerosol was used more commonly in but most people don't understand the relationship between the preservative and the vaccine. And I think the best disputing evidence is coming out of Scandavia where thimerosol was banned earlier than here and there has been no drop in autism rates, in fact they've continued to rise.
The other thing about autism that's important to remember is that there is a wide spectrum. There are many folks with mild autism that weren't diagnosed years ago. Some of these people have very high IQs in fact but they are socially awkward. I do think we're doing a better job diagnosing and this accounts for at least part of the increase.
Posted by: millie | April 08, 2007 at 03:32 AM
OMG, I cannot believe someone would have the nerve and stupidity to actually have those words come out of his mouth. What a moron. As for your subject, interesting ~ it happens to be one of my main focuses of interest in my studies, you'd think we were related, lol!!
Posted by: ~T~ | April 11, 2007 at 03:10 PM
um. HOLY CRAP. what a complete idiot!
Oh. My. God.
Well hun, at least he comes out looking like the ass because YOU certainly know better.
Now please post again, esp if you have new pics of the babes!
hugs
rae
Posted by: Rae | April 19, 2007 at 12:22 PM