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.

Daily supplementation with vitamin D and calcium carbonate significantly reduced recurrence of benign paroxysmal positional vertigo (BPPV), especially in patients with low serum vitamin D, results of ...