The Epley Maneuver demonstrated, is the way to reposition loose crystals in the ear, also known as Benign Paroxysmal Positioning Vertigo, so that the symptoms caused by the loose crystals go away. Self-Treatment of Benign Paroxysmal Positional Vertigo Benign Paroxysmal Positioning Vertigo is caused by loose inner ear crystals in the inner ear that migrate …