Educational Videos How do I know when it’s time to get my hearing tested? How long do hearing aids last? How often should I have my ears checked for wax? How much do hearing aids cost and will my insurance cover them? What is the buzzing and ringing in my ears and what do I do about it? How often should I change my wax guards? Is hearing loss and dementia related? How to change the wax filters on my custom hearing aids. How can I protect my ears? What is the difference between OTC hearing aids and the ones I can buy at your office? Are all hearing practices the same?