Whatever the cause of autism, families face tremendous challenges. An inspiring documentary follows a unique approach.

Some researchers believe there is a link between digestive problems and autism. What is certainly striking is the dramatic increase in autism in the last 30 years.

In 1980 it was relatively rare with only one in 10,000 children being diagnosed with it. The rate today? One in 150.

For a unique and inspiring look at what families face and can do, check out the documentary Autism: The Musical and follow 5 LA kids through the writing, rehearsing and performing of their own full-length musical. Very cool.