1) Auditory hyperesthesia 2) Hearing disorder 3) Hearing impairment 4) Hyperacusis 1) Hyperacusis 
(hi″pәr-ә-ku´zhә) hyperacusis.
hyperacusia, hyperacusis 1. Abnormally acute (sharp and loud) hearing, sometimes resulting in pain even when only moderately loud sounds are in the area of the subject; formerly, hyperacousia 2. Increased sharpness of hearing.