1486
Rare serious complications may occur in some patients , including haemorrhagic pancreatitis , bone marrow suppression , VPA - induced hepatotoxicity and VPA - induced encephalopathy .
 pancreatitis, bone marrow suppression, VPA, hepatotoxicity, VPA, encephalopathy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 pancreatitis, bone marrow suppression, VPA, hepatotoxicity, VPA, encephalopathy