Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Bright white light alleviates depression.

D F Kripke, S C Risch, D Janowsky

    Psychiatry Research
    |October 1, 1983
    PubMed
    Summary
    This summary is machine-generated.

    Bright light therapy may alleviate depression symptoms. Early morning light exposure, particularly during a potential photosensitive interval, showed reduced depressive symptoms in patients compared to dim red light.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Functional genetic variation in the Rev-Erbα pathway and lithium response in the treatment of bipolar disorder.

    Genes, brain, and behavior·2011
    Same author

    Circadian phase in adults of contrasting ages.

    Chronobiology international·2005
    Same author

    Light therapy for non-seasonal depression.

    The Cochrane database of systematic reviews·2004
    Same author

    Long-term follow-up of sleep disordered breathing in older adults.

    Sleep medicine·2003
    Same author

    Charleston Antidepressant Drug Interactions Surveillance Program (CADISP).

    Psychopharmacology bulletin·2002
    Same author

    Changes in cognitive function associated with sleep disordered breathing in older people.

    Journal of the American Geriatrics Society·2002
    Same journal

    Effect of Australian telepsychiatry services on attention-deficit hyperactivity disorder prescriptions.

    Psychiatry research·2026
    Same journal

    Cognitive correlates of Antisaccade Task performance in bipolar disorder.

    Psychiatry research·2026
    Same journal

    National estimates of exposure to potentially traumatic events among individuals with obsessive-compulsive disorder: Findings from The National OCD Survey.

    Psychiatry research·2026
    Same journal

    Digitally delivered cognitive bias modification for interpretation targeting hostile interpretation bias in compulsory drug rehabilitation: A feasibility randomized trial.

    Psychiatry research·2026
    Same journal

    Association of TyG-RFM with depressive symptoms: a nationally representative study enhanced by interpretable machine learning.

    Psychiatry research·2026
    Same journal

    Cross-national patterns of probable complex PTSD in post-communist Europe: A network analysis of five countries.

    Psychiatry research·2026
    See all related articles

    Area of Science:

    • Chronobiology
    • Psychiatry
    • Neuroscience

    Background:

    • Manic-depressive illness (bipolar disorder) is associated with biological rhythm disruptions.
    • Depressed individuals may exhibit an early photosensitive interval, a specific time window sensitive to light exposure.

    Purpose of the Study:

    • To test the hypothesis that light exposure during a photosensitive interval can alleviate depressive symptoms.
    • To investigate the therapeutic potential of morning bright light therapy for depression.

    Main Methods:

    • 12 patients diagnosed with depression underwent morning bright white light exposure (5-6 a.m.).
    • A control condition involved exposure to dim red light.
    • Depressive symptoms were assessed before and after light treatments.

    Related Experiment Videos

    Main Results:

    • Significant reduction in depressive symptoms was observed in the afternoon following bright white light exposure.
    • The observed improvement in depressive symptoms was greater compared to the dim red light condition.

    Conclusions:

    • Early morning bright light exposure may be an effective treatment for reducing depressive symptoms.
    • The findings support the role of circadian rhythm regulation and light sensitivity in depression.