WebMD
webmd.com › depression
Depression vs. Sadness: When Should You See a Doctor?
January 15, 2025 - Depression is constant, not occasional. Depression is when your symptoms of sadness and loss of interest in life are there all the time. You feel sad and withdrawn just about every day.
Yale Medicine
medicine.yale.edu › psychiatry › research › clinics-and-programs › winter-depression
Winter Depression Research Clinic | Psychiatry
Seasonal Affective Disorder, also called SAD or winter depression, is a syndrome described by Norman Rosenthal and his colleagues in 1984. These investigators placed an ad in the newspaper seeking individuals who experienced worse mood seasonally. To their surprise, many responses were received, ...
Videos
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What is depression? Depression diagnosis, seasonal affective disorder ...
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How to Relieve Seasonal Affective Disorder & Depression (SAD) - ...
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What is SAD, and why does it happen? | Ohio State Medical Center ...
Have you heard of Seasonal affective disorder (SAD)? SAD is ...
09:05
Seasonal Affective Disorder (SAD) | Causes and treatment - YouTube
Seasonal Depression or Winter Blues? Seasonal Affective Disorder ...
NIMH
nimh.nih.gov › health › publications › seasonal-affective-disorder-sad-more-than-the-winter-blues
Seasonal Affective Disorder (SAD): More Than the Winter Blues - National Institute of Mental Health (NIMH)
As the days get shorter and there is less daylight, you may start to feel sad. While many people experience the “winter blues,” some people may have a type of depression called seasonal affective disorder (SAD).
Johns Hopkins Medicine
hopkinsmedicine.org › health › conditions-and-diseases › dysthymia
Dysthymia | Johns Hopkins Medicine
August 20, 2024 - Depression is a mood disorder that affects your body, mood, and thoughts. It affects the way you eat and sleep, think about things, and feel about yourself. It’s not the same as being unhappy or in a "blue" mood. It’s not a sign of weakness or something that can be willed or wished away.
Chestnut
chestnut.org › mental-health-and-substance-use-treatment › mental-health › learn-the-facts-mental-health › profile › seasonal-affective-disorder
Seasonal Affective Disorder
Seasonal Affective Disorder (SAD) is a type of depression that comes and goes with the seasons, typically starting in the late fall and early winter and going away during the spring and summer. Depressive episodes linked to the summer can occur but are much less common than winter episodes of SAD.
CMHA British Columbia
bc.cmha.ca › home › documents › seasonal affective disorder
Seasonal Affective Disorder - CMHA British Columbia
July 14, 2016 - Seasonal affective disorder, or SAD, is a kind of depression that appears at certain times of the year. It usually begins in the fall when the days get shorter and lasts through the winter. SAD doesn’t only happen in the colder months though. A less common form of seasonal affective disorder ...
HealthDirect
healthdirect.gov.au › seasonal-affective-disorder
Seasonal affective disorder (SAD) | healthdirect
Seasonal affective disorder (SAD) is a type of depression that only appears at certain times of the year. Learn how treatment can make a difference.
Cleveland Clinic
my.clevelandclinic.org › health › diseases › 9293-seasonal-depression
Seasonal Depression (Seasonal Affective Disorder)
July 14, 2025 - Seasonal depression, also called seasonal affective disorder (SAD), is a type of depression. It’s triggered by the change of seasons and most commonly begins in late fall. Symptoms include feelings of sadness, lack of energy, loss of interest ...