Tourette syndrome is a relatively common and complex neurobehavioral disorder characterized by motor and vocal (phonic) tics. Tics are abrupt, rapid, brief, repetitive behaviors that may resemble ...

This could be the result of demyelinating lesions from MS. There are a variety of causes for an eye twitch in people with MS, such as nystagmus and internuclear ophthalmoplegia. Other eye ...

In the video, Landon Barker shifts his eyes side to side to demonstrate the eye tic that his teacher disliked. Tourette syndrome falls into a group of nervous system conditions called tic ...

Tic disorders, including Tourette syndrome and chronic tic disorders, are characterized by involuntary movements and vocalizations. During the COVID-19 pandemic, there has been a notable increase ...