- Conductive Hearing Loss: Problem in the outer or middle ear affects sound conduction.
- Sensorineural Hearing Loss: Damage to the inner ear (cochlea) or auditory nerve pathways.
- Mixed Hearing Loss: Combination of conductive and sensorineural hearing loss.
- Central Hearing Loss: Damage to the central auditory pathways in the brain.
- Functional Hearing Loss: Characterized by hearing loss without an organic cause.