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

Digital dementia指由于長期使用數碼產品導致的記憶和認知功能障礙，即“數碼癡呆癥”。

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)

當人們過度依賴個人電腦和手機等數碼設備時，他們甚至無法記起自己的手機號碼，這種情況就是“數碼癡呆癥”。