Seasonal depression: seasonal affective disorder. (2022, April 10). Cleveland clinic. Retrieved February 22, 2024, from https://my.clevelandclinic.org/health/diseases/9293-seasonal-depression

Seasonal Depression (Seasonal Affective Disorder) Reference 

State University of New York at Albany

- Also called winter depression, seasonal depression is an increase in depression and suicide counts reported to vary with seasonality
- Often reported during winter months but studies have found instances in fall, spring, and summer as well

What is Seasonal Depression?

- Temperature
- Rainfall
- Sunshine 

Common belief that people become depressed when weather is bad, happy when weather is good.

Common Weather Patterns Believed to be Associated with Seasonal Depression

Reference for Seasonal Depression (Seasonal Affective Disorder)

Experts have yet to find a specific cause for developing seasonal affective disorder, but they suspect the following factors to be contributors to the development of the disorder:

* Vitamin D deficiency.
* Altered biological clock.
* Increased melatonin.
* Imbalances in brain chemistry.
* Thinking negatively.


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