Aseptic Meningitis, Epstein-Barr Implicated in Rare Case of NMOSD

A man’s first manifestation of neuromyelitis optica spectrum disorder (NMOSD) was aseptic meningitis, an inflammation of the meninges (the membranes that enclose the brain and spinal cord) without evidence of a bacterial infection, which is unusual and made a quick diagnosis difficult, says a report from Japan. The man…

The Consequences of Rare Side Effects

Six months ago, a blood test revealed that I had developed a rare side effect — a condition called hypogammaglobulinemia — from a biologic I’ve been on for five years for neuromyelitis optica (NMO) as well as two types of arthritis.