Benign Paroxysmal Positional Vertigo BPPV is a common inner ear condition that causes sudden dizziness when the head changes position. It occurs when tiny calcium crystals move into the wrong part of the inner ear, disrupting balance signals. The good news is that BPPV treatment is highly effective and usually does not require medication or surgery. The most common approach involve... https://www.thewellsclinicseoul.com/specialties/neurology-and-tmj-neuro-treatment-2/services/bppv-treatment