1251
Two cases of lepromatous leprosy with erythema nodosum leprosum who were on high doses of clofazimine, showed discoloration of nail plate, subungual hyperkeratosis and onycholysis.
 adverse event: showed 
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: showed 