Although seasonal affective disorder isn’t recognized by psychiatric professionals as an official, distinct disorder in the Diagnostic and Statistical Manual of Mental Disorders, seasonally-related changes in your mood could be related to a pre-existing depressive condition that is not being managed.
Typically, seasonal-related depression is diagnosed if:
• You’ve experienced depression and other symptoms for at least two consecutive years, during the same season.
• The periods of depression have been followed by periods without depression.
• There are no other explanations for the changes in your mood or behavior.
If this sounds like you, have a discussion with your primary care provider. Additionally you might try:
• Getting as much natural sunlight as possible–even a brief lunchtime walk can be beneficial. Try to make work and home environments bright and sit near windows.
• Exercising more. Regular exercise combats feelings of depression because your body releases mood boosting endorphins when you exercise.
• Trying not to overload yourself with work because putting yourself under undue pressure can exaggerate feelings of depression.
• Eating plenty of oily fish, which contain omega-3 fatty acids, important for boosting mood. Flax seeds and walnuts are also good sources. Also foods like chicken, turkey, lentils and sunflower seeds contain B vitamins, which keep the nervous system healthy. Research shows that people who follow a diet low in B vitamins suffer from more mood swings and are less happy than others.
• Exposure to bright light via a light box, for up to four hours a day, is effective in up to 85 percent of diagnosed cases of SAD. Ordinary light bulbs aren’t strong enough as they emit an intensity of 200-500 lux–the minimum dose necessary to treat SAD is 2,500 lux. The intensity of a bright summer day can be 100,000 lux! Search online for the best deal on light boxes.
• Antidepressant drugs known as SSRIs (Selective Serotonin Re-uptake Inhibitors) like paroxetine and fluoxetine would help keep up serotonin levels in the brain. You might find that a combination of SSRIs and light therapy does the trick.
Dr. Brent Ridge is the health expert for Martha Stewart Living Omnimedia. You can call and ask him a question live every Tuesday at 2 p.m. Eastern on Sirius Satellite Radio, Channel 112 (1.866.675.6675). You can also follow along as he learns to grow his own food and raise goats on his farm in upstate New York by visiting www.beekman1802.com.




