良りょう性せい発ほっ作さ性せい頭とう位いめまい症しょう

noun

benign paroxysmal positional vertigo; BPPV

Medical term for a common inner-ear disorder causing brief episodes of dizziness triggered by head position changes.

• 良りょう性せい発ほっ作さ性せい頭とう位い