3079
This study was designed to evaluate the ameliorative effects of metformin on seizures , cognitive impairment and brain oxidative stress markers observed in pentylenetetrazole - induced kindling animals .
 Chemical: metformin; Disease: seizures; Disease: cognitive impairment; Chemical: pentylenetetrazole
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: metformin; Disease: seizures; Disease: cognitive impairment; Chemical: pentylenetetrazole