The American Academy of Otolaryngology—Head and Neck Surgery Foundation published the Clinical Practice Guideline: Benign Paroxysmal Positional Vertigo (Update) March 1 in Otolaryngology–Head and Neck Surgery, the Academy announced in a release. The updated guideline reportedly provides evidence-based recommendations for healthcare providers on diagnosis and treatment of benign paroxysmal positional vertigo (BPPV) as well as answers to frequently asked questions about BPPV.