BPPV Mayo Clinic benign paroxysmal positional vertigo (BPPV) benign paroxysmal positional vertigo, Benign Paroxysmal Positional Vertigo (BPPV) benign paroxysmal positional vertigo, Benign Paroxysmal Positional Vertigo (BPPV) https://www.mayoclinic.org/diseases-conditions/vertigo Mayo Clinic symptoms-causes/syc-20370055