normal vestibular system and vertigo when small calcified otoliths migrate from saccule and utricle into the semicircular canals

ache anatomical benign bppv brain calcified canaliths canals care comparison crystals diagram difference disease disorder dizziness dizzy ear earlobe explanation feeling hand head headache headaches health hearing illness illustration infection inflammation injury inner labeled labyrinth loss medical migraine migrate otoconia otoliths pain paroxysmal patient people positional pressure problem saccule scheme semicircular sense sick sickness stress stroke structure system tinnitus tumor utricle vector vertigo vestibular