5854
We report 4 patients , 2 on methylphenidate and 2 on dextroamphetamine who presented with acral cyanosis , livedo reticularis , or Raynaud phenomenon .
 acral cyanosis, dextroamphetamine; acral cyanosis, methylphenidate; livedo reticularis, dextroamphetamine; livedo reticularis, methylphenidate; Raynaud phenomenon, dextroamphetamine; Raynaud phenomenon, methylphenidate
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:
 acral cyanosis, dextroamphetamine; acral cyanosis, methylphenidate; livedo reticularis, dextroamphetamine; livedo reticularis, methylphenidate; Raynaud phenomenon, dextroamphetamine; Raynaud phenomenon, methylphenidate