1383
Seizures occurred in two patients with probable Alzheimer 's disease who were receiving long - term treatment with metrifonate , an irreversible acetylcholinesterase inhibitor .
 Seizures, metrifonate
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 Seizures, metrifonate