Researchers have been studying the connection between certain health issues and cognitive decline. Hearing loss is one factor being examined as a potential warning sign for Alzheimer's disease. The number of people affected by Alzheimer's is expected to increase significantly in the coming years.

By 2060, the number of people living with the disease is projected to double. Further information on this topic is available from KTSM 9 News, which has been reporting on the latest research and findings related to Alzheimer's disease and its risk factors.