Most common cause of SNHL: (A) Labyrinthitis, (B) Presbycusis, (C) Meniere's disease, (D) Vestibular Schwannoma
Answer is B. Presbycusis - Most common cause of SNHL. A/W physiological aging process in the ear Bilateral slopping curve Usually manifests at the age of 65 years, (old age) but may do so early if there is a hereditary predisposition, chronic noise exposure or generalized vascular disease.