Ask people to repeat their words or to speak more slowly, clearly and loudly
Difficulty hearing on the phone
Difficulty hearing other people
Difficulty understanding words, especially in a noisy place
Listening to music or watching television loudly
Trouble hearing consonants
Abnormal bone growths or tumors
Age-related wear and tear
Birth defects that alter the structure of the ear
Damage to the inner ear
Ear blockage by the earwax
High doses of aspirin, other pain relievers, antimalarial drugs or loop diuretics
Injury or trauma to the head or skull
Ruptured eardrum
Working around loud noises for a prolonged period
Otolaryngologist (ENT)