NEW YORK (Reuters Health) - Up to one quarter of kids in the sixth grade and younger have movement tics, but most are mild and are rarely a continuing problem, according to US government researchers.

Often the conclusions of psychopharmacological research articles are interpreted as dogmatic absolutes leaving little room for contrary clinical experience. An example of a successful study that ...

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 ...