Beating the Winter Blues: Understanding and Fighting Seasonal Depression

As the days grow shorter and temperatures drop, many students find themselves feeling more tired, unmotivated, or sad without a clear reason. For some, these emotions are not a temporary state of mind, but rather symptoms of seasonal affective disorder (SAD), commonly referred to as winter depression. Studies have shown that roughly 18% of Canadians experience seasonal affective disorder (Canadian Mental Health Association) and experience the emotional lows of sadness, irritability, and hopelessness, often feeling disconnected or overwhelmed by everyday tasks. Oversleeping, overeating, and social isolation are common patterns of those affected by SAD (National Institutes of Health). 

While the cause for SAD continues to be researched, primary leading factors are related to the change in season affecting hormone function. A lack of sunlight leads to a decrease in serotonin, a neurotransmitter that plays a key role in regulating mood, and the change in seasons disrupts the body’s natural melatonin production, which influences sleep patterns. The reduced sunlight also disrupts your circadian rhythm, potentially triggering symptoms of SAD (Mayo Clinic Staff). 

When it comes to treating SAD, there are several approaches that can alleviate symptoms. Treatment may include exposure to sunlight or light therapy, which increases serotonin production and regulates circadian rhythm. Other options include psychotherapy to address negative thoughts and improve relationships, and antidepressants to correct chemical imbalances linked to the disorder (John Hopkins Medicine). With many Canadians experiencing mood fluctuations, it’s more important than ever to support one another. In a world where you can be anything, choose to be kind.

Works Cited

Canadian Mental Health Association. “Seasonal Affective Disorder.” Canadian Mental Health Association - British Columbia Division, 2013, https://bc.cmha.ca/documents/seasonal-affective-disorder- 2/#:~:text=About%202%20to%203%25%20of,experience%20SAD%20in%20their%20lifetime. Accessed 27 November 2024.

John Hopkins Medicine. “Seasonal Affective Disorder.” Johns Hopkins Medicine, https://www.hopkinsmedicine.org/health/conditions-and-diseases/seasonal-affective-disorder. Accessed 27 November 2024.

Mayo Clinic Staff. “Steps to keep your mood and motivation steady throughout the year-Seasonal affective disorder (SAD) - Symptoms & causes.” Mayo Clinic, 14 December 2014, https://www.mayoclinic.org/diseases-conditions/seasonal-affective-disorder/symptoms-causes/syc-20364651. Accessed 27 November 2024.

National Institutes of Health. “Seasonal Affective Disorder - National Institute of Mental Health (NIMH).” National Institute of Mental Health, 2023, https://www.nimh.nih.gov/health/publications/seasonal-affective-disorder. Accessed 27 November 2024.