I realized I'm an Aspie, only as an adult, while working in various clinical settings. I have an older brother who is definitely AS and probably other close relatives as I remember their various behaviors, which are "classic" ones. Anyway, for years (age 20-50) I struggled with what was termed an "eating disorder" but didn't quite fit into any one specific one. When very stressed (anxiety or even loneliness), I would buy food like corn chips, cheese curls, potato chips or ice cream (dairy and carbs) and eat it to calm myself. It had to be something that took repetitive motions, (i.e. lots of chips) which is what makes me think it was stimming and not just binge eating.
Yesterday, I found a website (TACA) with Q & A about ASD children's behavior and kept thinking "wow, that was me as a kid." When I got to the food part I really thought that!
Q: "Why does my child only want to drink juice and eat fries, chips and cookies, milk, macaroni and cheese or grilled cheese sandwiches?" Answer: "ASD children prefer these foods as they feed their addictions to gluten and casein. These are the foods that feed their opioid addiction, therefore they crave them, and only want those foods."
I know the brain’s pleasure/reward system is influenced by two main chemicals, dopamine and opioids. Recent studies have shown that eating foods made with large amounts of sugar, salt, and flour, also cause large increases in the amount of dopamine and opioid released in the brain.
I'd like to hear from others who may have or still do use foods as stimming.
I have other stimming I do like leg shaking and humming or singing lines from songs over and over, but those don't release the good old brain chemicals.