<unk>  is a common problem that involves the<unk>  of any structures innervated by the facial<unk> . The pathway of the facial<unk>  is long and relatively convoluted, so there are a number of causes that may result in<unk> . The most common is Bell's palsy, a disease of unknown cause that may only be diagnosed by exclusion of identifiable serious causes.
Facial nerve paralysis
Central facial palsy
Vocal cord paresis
Oculoauricular syndrome
Bilateral vestibulopathy
Barodontalgia
Fourth nerve palsy
Sixth nerve palsy