"My 5-year-old is obsessed with Legos. In fact, his entire bedroom looks like a Lego museum. People who go into his room are rather impressed with the massive structures he has created. But my question is, should I allow him to continue to collect these pieces? It is starting to become a bit overwhelming." Children with ASD or High-Functioning Autism (HFA) often must deal with obsessions and compulsive behavior. They may become fixated on a narrow subject, such as the weather, compulsive neatness, baseball statistics or other narrow interest. In fact, this is often a hallmark sign of the disorder. While most of the core issues with HFA can’t be "cured," there are ways a family can cope with such issues and learn to overcome some of them. For example, kids on the autism spectrum can be explicitly taught better ways of communication with others, which will lessen their focus on the obsession or other solitary activities. Certain types of cognitive behaviora