2750
Thus , the precipitating cause of convulsions was believed to be an overdose of TNA .
 Disease: convulsions; Disease: overdose; Chemical: TNA
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:
 Disease: convulsions; Disease: overdose; Chemical: TNA