<prompt> Hyperacusis is caused by damage to?StapediusT. PalateT.TympaniAll  <response>: Ans. a Stapedius. Ref. Diseases of ENT by PL Dhingra, 2ndpg.42 Hyperacusis is hearing normal voice as louder. Damage to stapedius is the common cause. Hyperacusis willis is a feature of otosclerosis. 