3570
The frequency of sound - induced seizures after 12 . 5 or 25 mg / kg caffeine was reduced from 50 to 5 % by acetaminophen .
 seizures, caffeine, acetaminophen
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 seizures, caffeine, acetaminophen