We report a 48-year-old woman with a 17-year history of PD who developed a
peripheral sensory-motor neuropathy secondary to chronic administration (8
years) of amantadine. Discontinuation of amantadine resulted in resolution
of trophic skin ulcers, paresthesias, and distal weakness. Amantadine may b
e hazardous to patients with severe and chronic livedo reticularis.