1005
A 65-year-old man on warfarin therapy with a sudden spontaneous onset of sub-conjunctival haematoma associated with bloody tears was assessed in the clinic following a referral from an optometrist.
 adverse event: with 
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: with 