Hearing aids for adults: understanding the benefits, types, and technology

Hearing loss is a common problem that affects millions of people, and it can have a significant impact on one's quality of life. Hearing aids can help improve the ability to hear, making it easier to communicate with others and participate in daily activities. In this article, we will explore the benefits of using a hearing aid, the different types of hearing aids that are available today, and the technology used in hearing aids to make them more effective and user-friendly.

The primary benefit of using a hearing aid is the improvement in hearing ability. With a hearing aid, it becomes easier to understand speech, participate in conversations, and enjoy activities that involve listening to music or sounds. This can lead to a greater sense of independence and improved quality of life. It is important to note that with modern digital hearing aids, they are set to safely amplify sounds and not damage the residual hearing. They do not just turn sounds up, but improve the clarity and definition sound whilst remaining comfortable in moderate to louder environments. 

Not all hearing aids are created the same and some devices can also help reduce the effects of tinnitus, which is a ringing, buzzing, or whistling sound in the ears. This is because the hearing aid can help reduce the difference in sound levels between background noise and speech, making it easier to concentrate and reducing the impact of tinnitus and use types of sounds built into the devices to desensitise the hearing system. 

There are several styles of hearing aids available but a number of manufacturers, each designed to meet the specific needs of the individual. Some of the most common types include:

Image of an in-the-ear hearing aid

In-the-Ear (ITE) Hearing Aids: These hearing aids are custom-fit to the ear and are designed to fit inside the ear. They are suitable for mild to severe hearing loss and come in a range of sizes and styles.

Image of a behind-the-ear hearing aid

Behind-the-Ear (BTE) Hearing Aids: These hearing aids have a small case that fits behind the ear, with a tube connecting the case to a custom-fit earmold that fits into the ear canal. BTE hearing aids are a good choice for those with severe to profound hearing loss and are available in a range of sizes and styles.

Completely-in-the-Canal (CITC) Hearing Aids: These hearing aids are the smallest type of hearing aid and are designed to fit completely into the ear canal. They are suitable for mild to moderate hearing loss.

The technology used in hearing aids has improved greatly in recent years, making hearing aids more effective, discreet, and user-friendly. Some of the key technologies used in hearing aids include:

  • Digital Signal Processing: This technology helps to improve the quality of sound and provides greater control over volume and tone. With digital signal processing, hearing aids can also be programmed to adjust automatically to different sound environments.

  • Directional Microphones: These microphones are designed to pick up sound from specific directions, such as from in front of the person, making it easier to understand speech in noisy environments.

  • Wireless Technology: This technology allows hearing aids to connect to other devices, such as smartphones, televisions, and music players. This makes it easier to hear speech or sounds from these devices and can help to improve the overall listening experience.

  • Noise Reduction: Hearing aids with noise reduction technology are designed to reduce background noise, making it easier to understand speech. This can be particularly helpful in noisy environments.

  • Rechargeable Batteries: Many hearing aids now come with rechargeable batteries, which are more convenient and environmentally friendly than disposable batteries.

Hearing aids require an experienced Audiologist to prescribe the correct levels of amplification and technology to individuals based on hearing loss and lifestyle needs. For a successful outcome your Audiologist will ensure the right technology is set for your needs.

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