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Seasonal Depression

Seasonal Affective Disorder commonly develops in late fall and may last through the winter. There is no specific cause for it, but a lack of sunlight is thought to have an impact on certain brain chemicals and circadian rhythm, which can lead to depression. (U.S. Air Force illustration by Airman 1st Class Jennifer Gonzales)

PHOTO BY: Airman 1st Class Jennifer Gonzal
VIRIN: 191030-F-BH697-1014.JPG
FULL SIZE: 3.33 MB
Additional Details

CAMERA

NIKON D800

LENS

24.0-70.0 mm f/2.8

APERTURE

28/10

SHUTTERSPEED

10/2500

ISO

320

IMAGE IS PUBLIC DOMAIN

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This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.

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