Presbycusis is:
Presbycusis , or age-related hearing loss, is the cumulative effect of aging on hearing.It is a progressive and irreversible bilateral symmetrical age-related sensorineural hearing loss resulting from degeneration of the cochlea or associated structures of the inner ear or auditory nerves.
Loss of accommodation power
Hearing loss due to aging
Noise induced hearing loss
Congenital deafness