“…As part of the NHAMCS protocol, trained hospital staff members gather data from ED visit records during a randomly assigned 4-week data period for each Canalith-repositioning maneuvers Proven benefit 25,26 and recommended 14,15,27 Not indicated Corticosteroids Not indicated Proven benefit [28][29][30] and recommended 31,32 Vestibular sedatives Ineffective 14,15,33,34 and potentially harmful from exacerbation of balance disturbance 5,13,15 or delay in repositioning maneuvers 5,15,35 Standard treatment 8,17,20,32,36 APV = acute peripheral vestibulopathy; BPPV = benign paroxysmal positional vertigo.…”