Sensory-Neural Hearing Loss -  Due to damage in the cochlea.

Mixed Hearing Loss -  Mix of conductive and sensory-neural hearing loss.

Age Related Hearing Loss -  The progressive loss of the ability to hear high frequencies as people get older.

Tinnitus -  Ringing or buzzing in the ears that can be caused by anything from exposure to loud noises and wax on the eardrum to ear infection.