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Both reactions were caused due to this anti-emetic drug, but an additive effect of clemastine fumarate, prescribed to treat the anaphylactic reaction, is suggested by the sequence of events.
 adverse event: suggested 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 adverse event: suggested 