An elderly patient presented to our neurology clinic for evaluation of bilateral facial pain. Symptoms started earlier in the summer after she fell while gardening, and shortly afterwards noticed a rash over her left clavicle. She was told it was shingles. Days later she developed hemifacial pain which eventually became bilateral. She was diagnosed with bilateral trigeminal neuralgia in our clinic and an MRI of the brain was ordered to rule out anatomic or traumatic cause.
The patient eventually went to the ER before the MRI because of the pain. After more history was taken in the ER the neurology resident ordered serum Lyme titers as well as attempting a lumbar puncture for CSF analysis. Although the lumbar puncture was unsuccessful, the serum IgG and IgM for Lyme disease were positive, indicating an active infection. The patient was discharged home on the appropriate antibiotic treatment and when seen in 4 weeks in the neurology clinic she was almost symptom free.