What should neurologists expect to observe in relapsing polychondritis and VEXAS?

Relapsing polychondritis (RP) and VEXAS syndrome (Vacuoles, E1 enzyme, X-linked, Autoinflammatory, Somatic) are two clinically overlapping conditions in which neurological complications remain uncommon. Based on the existing literature, neurological involvement in RP most frequently comprises meningitis, encephalitis, cranial nerve palsies, and stroke, whereas VEXAS is additionally characterized by peripheral nerve and muscle involvement. This scoping review summarizes the neurological manifesta