Tourette Syndrome (TS) is a type of Tic Disorder. Tics are involuntary, repetitive movements and vocalizations. They are the primary symptoms of a group of neurological conditions known collectively as Tic Disorders and individually as Tourette Syndrome (TS), Persistent (Chronic) Motor or Vocal Tic Disorder, and Provisional Tic Disorder.

World MS Day brings the global MS community together on May 30 to share stories, raise awareness and campaign with everyone affected by multiple sclerosis (MS).

This yearly celebration informs the public on the dangers of using tobacco, the business practices of tobacco companies, what WHO is doing to fight the tobacco epidemic.