These abilities can be compromised to a greater or lesser extent in neurological disorders, such as stroke, traumatic brain injury, peripheral neuropathy, dementia, Parkinson's disease and epilepsy.

神经机能失调如中风、脑外伤、周围神经疾病、痴呆、帕金森症以及癫痫等可以在极大的程度上损害这些功能。

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On the other hand, a number of degenerative brain diseases, for instance Parkinson's disease, may not result in dementia.

再者，不少脑部退化的病症，例如柏金逊症等，并不一定会引致痴呆症。

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Haloperidol (Haldol) is indicated in the treatment of behavior issues in a patient with Alzheimer's disease, but can be harmful to a patient with dementia caused by Parkinson's disease.

CNN: Better understanding of dementia leading to more effective therapies