検索キーワード： 制作 "Recorded Books" 身体障害・障害

An estimated 466 million people worldwide have severe hearing loss. By 2050, as the population ages, this number is expected to jump to 900 million—and this doesn’t include the many people living with mild hearing loss. Likewise, balance is an ongoing problem for many. Millions of people have an ongoing problem with balance or experience issues with dizziness every day. Now in its third edition, Mayo Clinic on Hearing and Balance will help you understand what causes hearing loss and balance issues, how they can be prevented, and how you can manage and live well with them.

As the population ages, an increasing number of adults are at risk of vision loss. Dangers to vision include conditions such as age-related macular degeneration, glaucoma, diabetic retinopathy and cataracts. But age doesn’t have to put your eyesight at risk. Most vision loss is preventable and treatable. Keeping your eyes healthy and preserving your vision are critical lifetime investments.