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Understanding Seasonal Affective Disorder (SAD) And Effective Treatment Strategies

  • Writer: Brainz Magazine
    Brainz Magazine
  • Nov 4, 2024
  • 5 min read

Lydia Ignacio is the founder & CEO of Reaching Heights a transformational self-study enterprise with the mission to teach profund healing at the mind, body, and spirit levels, inspire social consciousness and responsibility, and cultivate philanthropy. Heal the self, Heal the World! Together We Rise!

Executive Contributor Lydia Ignacio

Seasonal Affective Disorder (SAD) is a type of depression that occurs at specific times of the year, most commonly during the winter months when daylight hours are shorter. This condition can have a significant impact on one’s mental health and overall well-being. Understanding SAD, its symptoms, and the best practices for managing it can help those affected to lead a more balanced and healthy life. In this article, we’ll explore what SAD is, its causes, symptoms, and evidence-based strategies for treatment.


Girl sitting on a wall and having a tough time

What is Seasonal Affective Disorder?

Seasonal Affective Disorder is a subtype of major depressive disorder characterized by recurrent episodes of depression that follow a seasonal pattern. The most common form of SAD occurs in the fall and winter months, known as winter-pattern SAD, but some individuals experience it during the spring and summer, known as summer-pattern SAD.


Symptoms of SAD

The symptoms of SAD can vary from person to person, but they generally include:


  1. Low energy: A persistent feeling of tiredness or fatigue.

  2. Depression: Feeling sad, hopeless, or worthless most of the time.

  3. Sleep issues: Oversleeping or insomnia.

  4. Changes in appetite or weight: Cravings for carbohydrates or weight gain, especially with winter-pattern SAD.

  5. Loss of interest: A reduced interest in activities that were once enjoyable.

  6. Difficulty concentrating: Trouble focusing or making decisions.

  7. Social withdrawal: A desire to isolate from friends and family.


Causes of seasonal affective disorder

The exact cause of SAD is not entirely understood, but several factors are believed to contribute to its development:


  1. Reduced sunlight: Decreased exposure to sunlight during the winter months can disrupt the body’s internal clock (circadian rhythm) and lead to feelings of depression.

  2. Serotonin levels: Sunlight affects serotonin, a neurotransmitter that influences mood. Reduced sunlight can lead to lower serotonin levels, contributing to depression.

  3. Melatonin levels: Melatonin, a hormone that regulates sleep, can be affected by the change in seasons. Higher melatonin levels during the darker months can increase sleepiness and contribute to depressive symptoms.

  4. Genetics: A family history of SAD or other forms of depression may increase the risk of developing the disorder.


Best tips and practices to treat seasonal affective disorder

While SAD can be challenging, there are several effective treatment strategies that can help manage and alleviate symptoms.


1. Light therapy

Light therapy is one of the most commonly recommended treatments for SAD. This involves exposure to bright light that mimics natural sunlight, usually with a light therapy box. 


  • How it works: Light therapy helps to regulate the circadian rhythm and increase serotonin levels by simulating sunlight exposure. 

  • Usage: Typically, individuals use a light box for about 20-30 minutes each morning during the winter months.

  • Effectiveness: Studies have shown that light therapy can significantly reduce symptoms of SAD, particularly when used consistently throughout the season.


2. Cognitive-Behavioral Therapy (CBT)

Cognitive-Behavioral Therapy (CBT) is a type of talk therapy that has been shown to be effective in treating SAD. CBT helps individuals change negative thought patterns and behaviors that contribute to depressive symptoms.


  • How it works: CBT for SAD often includes techniques like identifying and challenging negative thoughts, planning enjoyable activities, and practicing mindfulness.

  • Effectiveness: Research has indicated that CBT can be as effective as light therapy and may provide longer-lasting benefits.


3. Medications

For some individuals, medication may be necessary to manage the symptoms of SAD. Antidepressants, particularly selective serotonin reuptake inhibitors (SSRIs), are commonly prescribed.


  • How it works: SSRIs help to increase serotonin levels in the brain, improving mood and energy levels.

  • Usage: Medications may be used alone or in combination with other treatments like light therapy or CBT.

  • Effectiveness: Medication can be particularly useful for those with severe symptoms or who do not respond to other treatments.


4. Lifestyle changes

Incorporating certain lifestyle changes can also help manage SAD symptoms:


  • Regular exercise: Physical activity can boost serotonin levels, reduce stress, and improve mood. Aim for at least 30 minutes of moderate exercise most days of the week.

  • Healthy diet: Eating a balanced diet rich in fruits, vegetables, whole grains, and lean proteins can help stabilize energy levels and mood.

  • Sleep hygiene: Maintain a regular sleep schedule, avoid excessive napping, and create a sleep-friendly environment.

  • Social connection: Staying connected with friends and family can provide emotional support and reduce feelings of isolation.


5. Vitamin D supplementation

Given that reduced sunlight can lead to lower vitamin D levels, some individuals with SAD may benefit from vitamin D supplements.


  • How it works: Vitamin D is thought to play a role in mood regulation, and supplementation can help offset the deficiency caused by reduced sunlight exposure.

  • Effectiveness: Some studies suggest that vitamin D supplementation can help alleviate symptoms of SAD, particularly in those with low levels.


Preventative measures

If you are prone to SAD, taking preventive measures before the onset of the season can be beneficial:


  • Start light therapy early: Begin using a light therapy box in the early fall before symptoms start.

  • Maintain a routine: Keeping a consistent daily routine with regular sleep, exercise, and social activities can help manage mood.

  • Plan for winter: Engage in winter activities or hobbies that you enjoy to counteract the seasonal changes.


Conclusion

Seasonal Affective Disorder is a serious condition that can significantly impact quality of life, but with the right treatment and lifestyle adjustments, it can be managed effectively. Whether through light therapy, CBT, medication, or lifestyle changes, there are multiple avenues to explore for those affected by SAD. Early intervention and consistent practice of these strategies can help alleviate symptoms and support overall well-being during the challenging months.


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Read more from Lydia Ignacio

Lydia Ignacio, Transformational Coach & Therapist

Lydia Ignacio is an innovative leader in the utlization and merging of energetic healing therapies and psychotherapy to create a holistic therapy model that serves to heal mind, body, and spirit! Her vision is to build an enterprise that teaches healing at the core for the one and for the many, by activating personal purpose, raising social consciousness and responsibility, and cultivating the philanthropy of unity. Her gifts of clairvoyance and scholarly mastery early on reavealed the intrinsic truths of oneness and purpose for all. Dedicating herself to spreading the gospel of the grift of life as a treasure of human experience and expression in all forms. The message: To love the self is to love all! And this the meaning of life.

References:

  1. Golden, R. N., Gaynes, B. N., Ekstrom, R. D., et al. (2005). The Efficacy of Light Therapy in the Treatment of Mood Disorders: A Review and Meta-Analysis of the Evidence. American Journal of Psychiatry, 162(4), 656-662.

  2. Rohan, K. J., Roecklein, K. A., Tierney Lindsey, K., et al. (2007). A Randomized Controlled Trial of Cognitive-Behavioral Therapy, Light Therapy, and Their Combination for Seasonal Affective Disorder. Journal of Consulting and Clinical Psychology, 75(3), 489-500.

  3. Lam, R. W., Levitt, A. J., Levitan, R. D., et al. (2006). The Can-SAD Study: A Randomized Controlled Trial of the Effectiveness of Light Therapy and Fluoxetine in Patients With Winter Seasonal Affective Disorder. American Journal of Psychiatry, 163(5), 805-812.\

  4. Bertone-Johnson, E. R., Powers, S. I., Spangler, L., et al. (2010). Vitamin D Supplementation and Depression in the Women's Health Initiative Calcium and Vitamin D Trial. American Journal of Epidemiology, 172(6), 634-643.

 
 

This article is published in collaboration with Brainz Magazine’s network of global experts, carefully selected to share real, valuable insights.

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