Narcolepsy and psychosis; case report.

Narcolepsy is an infrequent neurological disorder, included in the catalog of rare diseases. Despite the existenceof precise diagnostic criteria, this entity remains underdiagnosed. It is characterized by excessive daytime sleepiness associated with cataplexy; in some cases, hypnagogic or hypnopompic hallucinations, auditory hallucinations, and/or delusional ideation may appear.

Current clinical spectrum of neurosyphilis in immunocompetent patients.

Background: Neurosyphilis (NS) is nowadays a less frequent disease. Its incidence and clinical spectrum have changed over time.

Objective: To estimate the incidence of NS and describe the clinical spectrum of NS in immunocompetent patients in the last decade.