636
Specifically , WSP mice may have lower sensitivity to cholinergic convulsants compared with WSR because of postsynaptic receptor desensitization brought on by higher activity of cholinergic neurons .
 convulsants
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 convulsants