Age-related Macular Degeneration (AMD) is a progressive eye condition that damages the macula, the part of the retina responsible for central vision. When the macula is damaged changes in your central vision may occur including: Blurriness. Distortion of images. Potential loss of central vision.
As much of the TRS system, particularly the Internet Relay Services, is open for public use; it is possible for anyone with the proper equipment to place calls. This includes people who are not members of the original intended user group, who are deaf, hard of hearing or speech impaired.
A hearing aid or deaf aid is an electroacoustic device which is designed to amplify sound for the wearer, usually with the aim of making speech more intelligible, and to correct impaired hearing as measured by audiometry.