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[2] does not support the idea that white noise causes autism. It's a pretty big leap from "freeway proximity, even in utero, correlates with autism" to "white n

• scruple 4y ago
  Isn't the womb a fairly noisy place, anyway? From the perspective of a fetus, that is. I remember when our twins were born, white noise was recommended to us by practically everyone because of the similarity to sounds heard in utero.
  • taeric 4y ago
    Odd, I would expect a steady beat to mimic your heart to be a big part of mimicking sounds of the womb. Along with a colored noise. Though, I would suspect pink is better than white.
    • scruple 4y ago
      They're essentially under water and a pregnant mothers noisy internal processes, other than her breathing and her heart beat, are not really following any sort of pattern. And we can't discount the environment that the pregnant mother finds herself in, either, since that noise will also be present to varying degrees. edit/ Having said that, the "white noise" machines that I've seen, which are available as sleep aides specifically for young children, are not really white noise. There is white noise there but there is also something that sounds like a tumbling drying machine, or a fan, or a hair dryer... Something that a brain could attach itself to as a pattern.
      • taeric 4y ago
        This makes sense. Probably most is marketed as "white noise" because that was a familiar term.