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Caffeine produced significantly greater increases in subject - rated anxiety , nervousness , fear , nausea , palpitations , restlessness , and tremors in the patients compared with healthy subjects .
 Chemical: Caffeine; Disease: anxiety; Disease: nausea; Disease: palpitations; Disease: restlessness; Disease: tremors
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: Caffeine; Disease: anxiety; Disease: nausea; Disease: palpitations; Disease: restlessness; Disease: tremors