Autism (now known as autism spectrum disorder) treatments in the United States are changing and new autism treatments are available. Autism is one of the most prevalent mental conditions affecting both children and adults in the United States today. The amount of diagnoses has skyrocketed in recent years from an estimated 1 in 166 during 2006, to an estimated 1 in 68 today. As we learn more about how autism works and affects individuals, autism treatment has changed markedly in the United States. Here is a look at some of the different and most changed autism treatment methods.