According to the manifestations, tremor can be classified into static tremor, kinetic tremor, essential tremor, postural tremor, unfixed tremor.

依据震颤表现形式分为静止性震颤、运动性震颤、特定性震颤、姿势性震颤、无定型震颤。

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Dr Rosales mentions two major sub-types of PD. These are the tremor dominant form (TD-PD) and PD with postural instability and gait difficulty (PIGD.)

罗萨莱斯博士提到帕金森病有两大类型，一类以震颤为主要特征(TD - PD)，另一类则表现为姿势不稳、步履艰难(PIGD)。

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Patients are diagnosed by four primary symptoms: tremor, rigidity, postural imbalance and the slowing or freezing of voluntary movement.

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