<unk>  also known as<unk>  plexopathy, is pain, decreased movement, or decreased sensation in the arm and shoulder due to a nerve problem.
Acute brachial neuritis
Anterior spinal artery syndrome
Acute motor axonal neuropathy
Vertebral artery dissection
Bell's palsy
Anton-Babinski syndrome
Acute flaccid myelitis
Parinaud's syndrome