Originally Posted by
Tollergirl
Ask his teacher or therapist, they probably have taken data about his picking at things and how it effects his anxiety level. As a speech pathologist, I have seen some behaviors that are soothing and some that increase anxiety. Heavy blankets and clothing are often very soothing, so creating a thick quilt might be a great idea. Good Luck.
Having worked for a child psychiatrist for several years, this is the best advice so far IMHO!