Primary lingual dystonia induced by speaking.

@article{Baik2004PrimaryLD,
  title={Primary lingual dystonia induced by speaking.},
  author={Jong Sam Baik and Jae Hyeon Park and Jeong Yeon Kim},
  journal={Movement disorders : official journal of the Movement Disorder Society},
  year={2004},
  volume={19 10},
  pages={1251-2}
}
We describe a 46-year-old woman who presented with lingual dystonia induced only by speaking, which responded well to anticholinergic treatment.