One of the biggest myths about selective mutism is that it’s just shyness and a child will outgrow it on their own. Chelsea Gamache was diagnosed with Selective Mutism (SM) and Sensory Processing Disorder at 5-years-old, and she has a wealth of information today on how parents and therapists can help children who have this anxiety disorder. We discuss many of the comorbidities of SM, including how it often intersects with autism.