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Brain health consequences of digital technology use
Gary W Small1, Jooyeon Lee1, Aaron Kaufman1
1Department of Psychiatry and Biobehavioral Sciences and Semel Institute for Neuroscience and Human Behavior, the UCLA Longevity Center, David Geffen School of Medicine at the University of California, Los Angeles, California, US.
Dialogues in Clinical Neuroscience
|July 24, 2020
Summary
Frequent digital technology use impacts brain function, with potential harms like attention issues and addiction, but also benefits such as improved cognitive skills and mental health interventions. Further research is needed to understand these effects.
Area of Science:
- Neuroscience
- Psychology
- Digital Health
Background:
- Digital technology use is pervasive, influencing cognitive functions and behavior.
- Concerns exist regarding negative impacts of screen time on brain development and mental well-being.
- Conversely, digital tools may offer cognitive enhancement and mental health support.
Purpose of the Study:
- To review the dual impact of digital technology on brain function and behavior.
- To explore both detrimental and beneficial effects of technology engagement.
- To highlight the need for further research into technology's neurological and psychological consequences.
Main Methods:
- Literature review of emerging scientific evidence.
- Analysis of studies on screen time, cognitive abilities, and mental health interventions.
- Examination of neuroimaging findings related to internet use.
Main Results:
- Extensive screen time linked to attention deficits, impaired social intelligence, addiction, and sleep disruption.
- Digital tools like apps and games show potential for improving memory, multitasking, and fluid intelligence.
- Online interventions demonstrate efficacy in mood and behavior management.
Conclusions:
- Digital technology presents a complex interplay of risks and benefits for brain health.
- Cognitive and behavioral outcomes are influenced by the nature and extent of technology use.
- Further investigation is crucial to clarify causal links and optimize technology's role in well-being.
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