Question: I hear that excess use of digital devices can lead to cognitive dysfunction. Are all age groups at risk?

Answer: Digital dementia and digital isolation are two emerging conditions associated with the overuse and misuse of digital technologies, particularly smartphones, tablets, and computers. These phenomena are becoming increasingly common across all age groups, raising concerns about health, education, and family worldwide.

The term digital dementia refers to cognitive decline that resembles early-onset dementia caused by prolonged and excessive use of digital devices. . . . Digital dementia is linked primarily to younger individuals, especially adolescents and young adults, whose brains are still developing. . . .

Common symptoms of digital dementia include forgetfulness, lack of focus, short attention span, poor posture (because of prolonged device use), and even emotional instability. Over time, reduced stimulation of the brain’s frontal cortex—responsible for higher-order thinking—can lead to lasting cognitive impairment.

On the other hand, digital isolation refers to a state of loneliness or social disconnection resulting from certain digital habits. This condition is paradoxical because while digital devices connect people virtually, they often lead to reduced face-to-face interactions and meaningful relationships. . . .

Symptoms of digital isolation include emotional withdrawal, depression, anxiety, and a sense of disconnection from family or community. . . .

All should practice digital hygiene—such as setting device-free hours, using apps for time management, and prioritizing in-person communication. Meditation on the Word, ways, and works of God, and brain-training exercises, such as memory games, reading, or learning new skills, can help reverse the effects of digital dementia. . . . Taking proactive steps across all age groups can help foster healthier digital habits and preserve mental well-being in the digital age (see Phil. 4:8, 9).

Zeno L. Charles-Marcel is a board-certified internist and director of Adventist Health Ministries at the GC. Peter N. Landless is a board-certified nuclear cardiologist & internist as well as emeritus director of GC Adventist Health Ministries