British Journal of General Practice, December 2014 e807 IntrOduCtIOn Bell’s palsy remains the most common cause of lower motor neurone facial nerve paralysis. While 71% experience complete spontaneous resolution, including 61% who demonstrate a complete palsy and 94% who demonstrate a partial palsy, the remaining 29% exhibit lifelong residual hemifacial weakness.1,2 In 55% of these cases, the d...