article_snippet.sent: Stage one sees a patient experience mild symptoms that inconvenience day-to-day tasks, including the presence of tremors or experiencing shaking in one of the limbs.
article_snippet.sent: In stage two, the patient's symptoms start to affect both limbs and both sides of Williams's body.
article_snippet.sent: During stage three, The disease becomes more severe, with some patients losing the ability to walk straight or to stand and a noticeable slowing of physical movements.
article_snippet.sent: Stage four is accompanied by severe symptoms of Parkinson's.
article_snippet.sent: Walking may still occur, but Stage four is often limited and rigidity and bradykinesia are often visible.
article_snippet.sent: During Stage four, most patients are unable to complete day-to-day tasks, and usually cannot live on most patients own.
article_snippet.sent: The tremors or shakiness that take over during the earlier stages however, may lessen or become non-existent for unknown reasons during this time.
article_snippet.sent: In stage five, the final stage, The disease usually takes over the patients physical movements leaving the patients unable to take care of the patients and generally unable to stand or walk.
article_snippet.sent: A patient at stage five usually requires constant one-on-one nursing care.