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In one instance a systemic hypoglycemic reaction resulting in head trauma and confusion ended in an emegency hospital admission following the substitution of acetohexamide for acetazolamide .
 confusion, acetohexamide; head trauma, acetohexamide; systemic hypoglycemic reaction, acetohexamide
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:
 confusion, acetohexamide; head trauma, acetohexamide; systemic hypoglycemic reaction, acetohexamide