Digital dementia refers to impaired memory and cognitive functioning due to the extended use of digital devices.

Digital dementia指由于长期使用数码产品导致的记忆和认知功能障碍，即“数码痴呆症”。

Digital dementia is when people rely on digital devices like personal computers or cellular phones to the extent that they cannot even recall their own phone numbers. (Source: Wordspy)

当人们过度依赖个人电脑和手机等数码设备时，他们甚至无法记起自己的手机号码，这种情况就是“数码痴呆症”。