What is BPPV?
Benign paroxysmal positional vertigo (BPPV) is a disorder that causes vertigo, dizziness, and other symptoms due to debris that has collected within a part of the inner ear. This debris, called otoconia, is made up of small crystals of calcium carbonate (sometimes referred to colloquially as “ear rocks”). With head movement, the displaced otoconia shift, sending false signals to the brain.