Tics are sudden, uncontrollable, spastic movements or verbal outbursts. These movements or vocalizations are repetitive, do not follow a rhythm, and are generally involuntary. Persistent motor or ...

Billie Eilish has Tourette's syndrome, a brain disorder characterized by repetitive and involuntary sounds and motions. The singer spoke about her tics in a recent interview with David Letterman. She ...

Tourette's syndrome is a lifelong neurological disorder with symptoms that, contrary to popular belief, only rarely include the involuntary shouting of obscenities. The disorder is associated with a ...

This informational guide, part of POPSUGAR's Condition Center, lays out the realities of this health concern: what it is, what it can look like, and strategies that medical experts say are proven to ...