I know. Boring topic. But necessary. The way your hearing aid operates may degrade over time. Moisture, dust, perspiration, hair spray; they all can have a deleterious effect. And just like your loss of hearing in the first place, this degradation can be gradual enough that you don’t immediately notice it. One patient I saw this week provides an example. His hearing aids were not functioning properly. Fortunately, all I had to do was change the microphone filters. [Read more…]