The difference in a person’s responses between aided and unaided threshold measures. Functional gain is less reliable and valid than other methods of testing aided benefit.
Home Glossary Terms Functional Gain
Help for your hearing loss, tinnitus and other ear conditions
Ototoxic Drugs Exposed
You don't have to let ototoxic drugs turn your world upside down. Ototoxic Drugs Exposed reveals the ear-damaging side effects (hearing loss, tinnitus, balance problems, etc.) of 877 drugs, 35 herbals and 148 chemicals. More importantly, this book explains how you can avoid or reduce the risk to your ears from ototoxic drugs.
Contacta HLD3 Hearing Loop System
The sleek, new Contacta HLD3 hearing loop system is the ultimate in home, small group and vehicle loop systems. When installed and used properly, the Contacta HLD3 loop system will help you hear beautiful, clear sound again via the telecoils in your hearing aids or cochlear implants.
Say Good Bye to Meniere’s Disease
Severe Meniere’s disease is not something you ever want to experience. In this book, not only will you learn what it’s like to have Meniere’s disease, but you will learn about the latest discovery of the underlying cause of Meniere’s disease and the simple treatment that let’s you wave good bye to your Meniere’s disease.
Learn More | Add to Cart—Printed | Add to Cart—eBook