Health Vestibular Neuritis: Symptoms, Causes, and Treatment for Severe Vertigo by Dr Natalie Singh - Health Editor July 19, 2026 by Dr Natalie Singh - Health Editor July 19, 2026 Vestibular neuritis is an inflammatory condition of the vestibular nerve that causes sudden, severe vertigo and balance loss. According to the MSD Manual, it typically results from a viral infection … 0 FacebookTwitterPinterestEmail