This article includes supplementary video clips, available online at

mds21776.mpg168329KThe first of fifteen video segments is shown as the earlyview video segment for this article.The first patient shows classical essential orolingual tremor. There is mild overflow rest tremor of the right hand, abduction/adduction leg tremor while sitting, and jaw tremor. There is marked postural and action tremor of the upper limbs. Tremor of the jaw, action tremor of the tongue, and vocal tremor are also present.

Please note: Wiley Blackwell is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.