1897
DISCUSSION : Flecainide and pharmacologically similar agents that interact with sodium channels may cause delirium in susceptible patients .
 Chemical: Flecainide; Chemical: sodium; Disease: delirium
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: Flecainide; Chemical: sodium; Disease: delirium