Johns Hopkins Video on CMS This is not a comprehensive list, and these are simply some information I have found along the way. Getting a bit vulnerable tonight, but I wanted to give an example of what physically happens to our son when he consumes free glutamate and/or sources of MSG. This video shows a mild form of the intense “shakes” he was experiencing nearly 40 times a day. While movements like these (hand flapping, wringing of wrists, aka stimming, etc.) are typically lumped under the Autism umbrella, they can also independently be diagnosed as Primary or Complex [...]