Tourette syndrome is a neurological (nervous system) tic disorder. It causes people to make sudden movements or sounds they can’t control. These are called tics. For example, someone with ...

Rett syndrome (RTT) is a rare, severe, and progressive disorder that mostly affects girls of all races. It can impact your child’s ability to speak, walk, eat, or breathe easily. It was named ...

In 2022, Dion announced that she was diagnosed with stiff person syndrome, a rare neurological disorder that causes muscle spasms and impacts her ability to sing. At the time, Dion canceled all of ...

This study provides convincing evidence that the Kinesin protein family member KIF7 regulates the development of the cerebral cortex and its connectivity and the specificity of Sonic Hedgehog ...

What is Lambert-Eaton syndrome? Lambert-Eaton syndrome is also known as Lambert-Eaton myasthenic syndrome. It is a rare, autoimmune disorder in which the immune system attacks the neuromuscular ...

If you've learned that your child or a child of a loved one has Hurler syndrome, you're probably confused and frightened. What does this mean? Mucopolysaccharidoses (MPS) are a group of genetic ...

Dandy-Walker syndrome, also known as the Dandy-Walker malformation, is a rare, congenital hydrocephalus (a buildup of fluid in the brain) that affects the cerebellum portion of the brain. The ...