Definition of parkinson disease causes, syntoms and cure?

Parkinson's disease is a progressive nervous system disorder that affect body movement. Symptoms can be barely noticable at first, starting with a tremor in one hand that is barely felt. tremors are common but the disease can also cause stiffness and slowing of movement. Parkinsons disease can not be cured but can be helped with medications such as dopamine promoter, anti-tremor, cognition-enhancing medication, Anti-depression medicine, and physical excercise. Many other medications can be taken to help this disease.

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explanation:

having the certification could make the person more required to do a certain thing then another.this could also lead to different job offers or opportunities.