“…The most common central nervous system signs and symptoms include nausea, headaches, hemiplegia, paresthesias, hypersomnia, and impaired mentation, gait, and speech. Involvement of cranial nerves, especially II, VI, VII, and VIII, and of peripheral nerves 6–14 has been reported. However, in some cases, patients have been noted to be completely asymptomatic 14 …”