Hearing loss is common as we age. In fact, one in three people between the ages of 65 and 74 has hearing loss, and nearly half of those older than 75 have difficulty hearing. Presbycusis or age-related hearing loss usually comes on gradually.   However, difficulty in hearing can also result from other health conditions such as diabetes, high blood pressure, ear infections such as otitis media, and even certain medications. Losing hair cells (sensory receptors in the inner ear) is also a contributing factor. While a loss of hearing makes people feel more socially isolated, it can also be a factor in cognitive decline. Studies show that older adults with hearing problems have a greater risk of developing dementia while memory and concentration decline faster as well. Unfortunately, [...]