Hearing loss can have adverse effects on older people making the quality of life poor. A new research has identified that wearing hearing aids can help to delay cognitive decline and also improve brain function. Generally cognitive decline is associated with hearing loss that affects more than 70 per cent of people aged over 70 years. Researchers from the University of Melbourne tested the use of hearing aids in almost 100 adults aged 62 to 82 years with hearing loss. The participant's data was collected after an assessment before and 18 months after having hearing aids. After 18 months of