231
Minor side effects included nausea ( thirteen patients ) , emesis ( eight of the thirteen patients with nausea ) , clumsiness ( evident as ataxic movements in ten patients ) , and dysphoric reaction ( one patient ) .
 nausea, emesis, nausea, clumsiness, ataxic movements, dysphoric reaction
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 nausea, emesis, nausea, clumsiness, ataxic movements, dysphoric reaction