paraesthesia
  感覺倒錯; 感覺異常
  par·aes·the·sia /ˌpærɛsˈθɪ ʒ(ɪ)ə/ 名詞
  感覺異常,觸覺異常
  paraesthesia
       n : abnormal skin sensations (as tingling or tickling or itching
           or burning) usually associated with peripheral nerve
           damage [syn: paresthesia]