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Levodopa is the most effective symptomatic therapy for Parkinson ' s disease , but its chronic use could lead to chronic adverse outcomes , such as motor fluctuations , dyskinesia and visual hallucinations .
 Chemical: Levodopa; Disease: Parkinson ' s disease; Disease: dyskinesia; Disease: visual hallucinations
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Levodopa; Disease: Parkinson ' s disease; Disease: dyskinesia; Disease: visual hallucinations