[header] How to manage parkinson's disease [title] Recognize the three main symptoms of parkinson's. [step] Symptoms usually develop gradually over years-it is a progressive disease, so signs and symptoms will worsen over time and new symptoms may arise. The symptoms frequently start on one side of the body. 
[substeps] The three main symptoms of parkinson's are: tremors. People often have uncontrollable shaking that starts in their fingers or hands.