Seasonal Affective Disorder (SAD), also known as seasonal depression, is a mood disorder that typically occurs during fall and winter months when there is less daylight. People with SAD experience symptoms such as sadness, hopelessness, irritability, and fatigue. This disorder affects people differently, with some experiencing mild symptoms, while others have severe symptoms that can significantly affect their daily lives. In this article, we will discuss what SAD is, its prevalence rate, treatment options, and whether standard time or daylight savings time is better for SAD.
What is Seasonal Affective Disorder?
SAD is a type of depression that typically occurs during the fall and winter months when there is less sunlight. The exact cause of SAD is not known, but it is thought to be related to the body's internal clock and the production of certain hormones, such as melatonin and serotonin. Melatonin is a hormone that regulates sleep, while serotonin is a neurotransmitter that affects mood, appetite, and sleep.
SAD is characterized by symptoms such as:
Depression, sadness, and hopelessness
Loss of interest in activities that were once enjoyable
Fatigue and lack of energy
Difficulty concentrating
Irritability and mood swings
Increased appetite, weight gain, and cravings for carbohydrates
Difficulty sleeping, oversleeping, or sleeping too much
Social withdrawal and isolation
Thoughts of suicide or self-harm (in severe cases)
Prevalence of Seasonal Affective Disorder:
SAD is estimated to affect around 5% of the population in the United States. However, the prevalence rate varies depending on factors such as age, sex, and geographic location. Women are more likely to experience SAD than men, and young adults are more likely to experience it than older adults. The prevalence rate of SAD is higher in areas with less sunlight, such as the northern parts of the United States, Canada, and Europe.
Treatment Options for Seasonal Affective Disorder:
There are several treatment options for SAD, including:
Light therapy: Light therapy involves exposure to bright light, typically in the morning, to simulate natural sunlight. This therapy is thought to reset the body's internal clock and increase the production of serotonin.
Medication: Antidepressant medications such as selective serotonin reuptake inhibitors (SSRIs) may be prescribed to treat SAD. These medications can help regulate the levels of serotonin in the brain and improve mood.
Psychotherapy: Psychotherapy, or talk therapy, can help people with SAD identify and change negative thoughts and behaviors that contribute to their symptoms.
Lifestyle changes: Lifestyle changes such as regular exercise, a healthy diet, and stress management techniques can help reduce symptoms of SAD.
Vitamin D supplements: Vitamin D is a nutrient that is essential for bone health and may also help regulate mood. Some studies suggest that vitamin D supplements may help reduce symptoms of SAD.
Alternative therapies: Alternative therapies such as acupuncture, massage, and herbal supplements may also be helpful in reducing symptoms of SAD. However, more research is needed to determine their effectiveness.
And what about the Effects of Daylight Savings vs Standard Time?
First, what is Standard Time?
Standard time refers to the time of year when clocks are set to the same time as the sun. This means that the sun rises and sets at the same time every day, regardless of what the clock says. In the United States, standard time begins on the first Sunday in November and ends on the second Sunday in March.
And to recap, what is Daylight Savings Time?
Daylight savings time refers to the time of year when clocks are set ahead one hour to provide more daylight in the evenings. This means that the sun rises and sets an hour later than it normally would, according to the clock. In the United States, daylight savings time begins on the second Sunday in March and ends on the first Sunday in November.
Which is Better for Seasonal Affective Disorder?
There is no clear consensus on which time is better for people with SAD. Some people with SAD prefer standard time, while others prefer daylight savings time. Here are some of the arguments for and against each time:
Arguments for Standard Time:
More daylight in the morning: People with SAD may benefit from more daylight in the morning, as it can help regulate their internal clock and improve their mood.
Less disruption to sleep schedule: Changing the clock for daylight savings time can disrupt sleep patterns, which can exacerbate symptoms of SAD.
Fewer accidents and health problems: Studies have shown that there is an increase in accidents and health problems during the first few days after the start of daylight savings time, as people adjust to the new schedule.
Arguments for Daylight Savings Time:
More daylight in the evening: People with SAD may benefit from more daylight in the evening, as it can provide more opportunities for outdoor activities and socialization, which can improve their mood.
Better alignment with work schedules: Daylight savings time may be more aligned with people's work schedules, as many people work during the day and have more free time in the evenings.
More energy-efficient: Daylight savings time can save energy by reducing the need for artificial lighting in the evenings.
Although there is no clear consensus on which time is better for people with SAD. Both standard time and daylight savings time have their benefits and drawbacks, and what works for one person may not work for another. It is important for people with SAD to adhere to a consistent sleep, maintain regular physical activity, and ensure as much morning to mid-day exposure to light as possible to help regulate your mood and circadian rhythm. Additionally, it is important for people with SAD to seek professional help if their symptoms are interfering with their daily lives.
Greg Roussett is a board certified psychiatric mental health nurse practitioner offering treatment for panic disorder, depression, and insomnia. He is a cognitive behavioral therapist, psychopharmacologist (prescribing practices similar to a psychiatrist ), and offers a combination of psychotherapy and medication management to individuals experiencing depression. His office is located in Rockridge in Oakland, CA and provides services across the bay area to those residing in cities inclusive of Piedmont, Lafayette, Walnut Creek, Berkeley, and San Francisco. One of his primary specialties is working with those looking for help with insomnia, panic disorder, depression, and mood disorder. Book a complimentary consultation today here.