Causes & Diagnoses
SMA is a genetic disease, meaning it is passed down from parent to child.
Genetics
Learn about the mutation that causes SMA, and about how this gene works. READ MORE
Testing
Because we know the mutation that causes SMA, we can test for it directly. READ MORE
Carriers
Carriers do not have SMA, but may pass it on to their children. Learn more about what your options are as a carrier. READ MORE