Background. The current classification of tremor types in Parkinson disease (PD) is
potentially confusing, particularly for mixed tremor, and there is no label for pure resting
tremor. With a view to better defining the clinical phenomenological classification of these
tremors, our group relabeled the different types as follows: pure resting tremor (type I); mixed
resting and action tremor with similar frequencies (type II) divided, according to action tremor
presentation, into II‐R when there is a time lag and II‐C otherwise; pure action tremor (type …