1976
Bilateral visual field abnormalities are common in the treated epilepsy population , irrespective of drug history .
 Disease: Bilateral visual field abnormalities; Disease: epilepsy
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: Bilateral visual field abnormalities; Disease: epilepsy