<prompt> Recurrent facial nerve palsy is a feature of:Melkersson Rosenthal syndromeSimpson Golabi syndromeDowns syndromeKlinefelters syndrome  <response>: The rare Melkersson-Rosenthal syndrome consists of recurrent facial paralysis; recurrent--and eventually permanent--facial paicularly labial edema; and, less constantly, plication of the tongue. Its cause is unknown Ref: Harrisons principle of internal medicine 17th edition, chapter 371. 