Benign paroxysmal positional vertigo (BPPV) is a type of vertigo caused by calcium crystals in the inner ear. These crystals are usually located in two parts of the ear called the utricle and saccule.

Vertigo is a specific type of dizziness characterized by a false sensation of spinning or movement, distinct from general lightheadedness or motion sickness. Common causes include infections, ...

The most prevalent peripheral vestibular end-organ illness, benign paroxysmal positional vertigo (BPPV) is characterized by a rapid, brief gyratory sensation accompanied by distinctive nystagmus.