Feb 26, 2025 · Deafness and hearing loss fact sheet from WHO: providing key facts and information on causes, impact, prevention, identification, management and WHO response.

Nov 2, 2020 · Get an overview of deafness, including how doctors define deafness, as well as causes of deafness, different deafness types, and symptoms of deafness.

Apr 20, 2025 · Deafness or profound hearing loss is an auditory condition where a person can't hear anything or may only hear very loud sounds in one or both ears.

In a medical context, deafness is defined as a degree of hearing difficulties such that a person is unable to understand speech, even in the presence of amplification. [1]

Nov 9, 2025 · deafness, partial or total inability to hear. The two principal types of deafness are conduction deafness and nerve deafness. In conduction deafness, there is interruption of the …

Apr 11, 2023 · Some will rely on lip reading to communicate. Here, we explain the difference between hearing loss and deafness, and the types, causes, and symptoms of both.

Deafness refers to a total or partial inability to hear, also known as hearing impairment or hearing loss. It can be a complete loss of hearing or a partial loss where individuals have difficulty …

Mar 30, 2023 · Symptoms of hearing loss may include: Muffling of speech and other sounds. Trouble understanding words, especially when in a crowd or a noisy place. Trouble hearing …

Sep 25, 2025 · Ability Central breaks down the different types of hearing loss and Deafness, how they differ, and what causes each.

Learn more about the condition and assistive devices that may be able to help you.