What Is Fragile X Syndrome? Fragile X syndrome, also known as Martin-Bell syndrome, is a genetic condition that affects a child's learning, behavior, appearance, and health. Symptoms can be mild or ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. On a July morning in Palo Alto, neuroscientist fellows lead my daughter ...

For 22 years, Jason Mazzola’s life was defined by Fragile X, a genetic condition that often causes autism and intellectual disability. Jason, who is 24 now, needed constant supervision. He had ...

Fragile X syndrome, also called Martin-Bell syndrome, is an inherited genetic disorder that can cause intellectual and developmental disabilities, as well as social and behavioral problems. Fragile X ...