1. The  reduced levels of dopamine can result in one or more of the general signs or  symptoms of Parkinson’s disease.

2. These symptoms include shaking of the arm or leg on one side of the  body. Other symptoms are a general slowness of movement, or severe difficulty  in moving the arms and legs.

3. Victims  of Parkinson’s disease can feel sad or worried. Victims may swallow less  often than normal. And, they may have difficulty forming words while talking.

4. The  most recent development in treatment of Parkinson’s disease is brain tissue  transplants. This involves replacing tissue in areas of the brain that cause  symptoms of the disease.

5. Throughout  the world, there are groups that provide education and support services for  patients and their families learning to live with the disease.

多巴胺水平下降可能会导致帕金森病的一个或更多一般体征或症状。

这些症状包括身体一侧的手臂或腿颤抖。其他症状是移动缓慢，或移动手臂和腿有严重困难。

帕金森病患者会感到难过或担心。患者吞咽会低于正常。而且他们可能在交谈时形成话语有困难。

帕金森病治疗中的最新发展是脑组织移植。这包括替换大脑的一些区域中引起疾病症状的组织。

在世界各地，有团体组织为患者及其家人学会面对疾病提供教育和支持服务。