Laboratory studies are not routinely needed in the diagnosis of<unk> ’s<unk>  and are only recommended in patients with recurrence or absence improvement after more than 3 weeks of therapy. Blood studies for an underlying systemic disease or infection may also be considered in patients with<unk> 's<unk> . There is no test that provides prognostic information early enough to be used for guiding treatment or prognosis.
Bell's palsy laboratory findings
Otalgia laboratory findings
Caplans syndrome laboratory findings
Neuralgia laboratory findings
Pott's disease laboratory findings
Multiple sclerosis physical examination
Leopard syndrome laboratory findings
Amyotrophic lateral sclerosis physical examination