Shedding Light on Seasonal Affective Disorder

Individuals with SAD may experience a range of symptoms, including but not limited to:

• Persistent feelings of sadness or hopelessness
• Lack of energy and motivation
• Changes in sleep patterns
• Weight gain or loss
• Difficulty concentrating

While the exact cause of SAD is not fully understood, researchers believe reduced exposure to sunlight plays a key role. The decrease in sunlight can disrupt the body's internal clock (circadian rhythm) and lead to a drop in serotonin levels, which is linked to mood regulation in the body.

For those with SAD, there are treatment options including light therapy. Also known as phototherapy, light therapy involves exposure to bright artificial light that mimics natural sunlight. This therapy can effectively counteract the effects of reduced daylight, helping to alleviate the symptoms of SAD.

• Boosting Mood and Energy: Light therapy works by stimulating the brain's production of serotonin, a neurotransmitter associated with feelings of well-being and happiness. By increasing serotonin levels, light therapy can help improve mood and energy levels, combating the lethargy often associated with SAD.
• Regulating Circadian Rhythm: Exposure to bright light in the morning helps regulate the body's internal clock, which in turn enhances sleep patterns and overall circadian rhythm. This can lead to better quality sleep and increased daytime alertness.
• Enhancing Productivity and Focus: For those who have trouble concentrating during the darker months, light therapy can provide a much-needed cognitive boost. Improved mental clarity can lead to enhanced productivity and an increased ability to focus on daily tasks.