Getting Happy about SAD
It seems that we all feel some pangs of the winter blues. But SAD (Seasonal Affective Disorder) is an even more profound psychological condition that can really wreak havoc for some in the winter months. While this condition is not fully understood by doctors, it’s thought to be related to the amounts of melatonin and serotonin in your body.
If you feel like you’re feeling SAD or just seem to be in a bit of a cold weather funk, here are few practical steps you can take:
Phototherapy:
Research shows that more than 80 percent of those treated with bright light exposure experience relief from their SAD-related symptoms. People who were exposed to bright (10,000 lux) fluorescent light for at least 30 minutes per day showed improvement in two days to four weeks.Recent studies suggest that SAD sufferers can receive the same benefits by walking outdoors for an hour a day. Even on overcast days, natural sunlight provides enough light to help alleviate symptoms.
Exercise:
Several studies at Duke University suggest that exercise plays a key role in recovery from depression as well as prevention of relapse. Since SAD responds to the same treatments that have been successful in relieving other types of depression, the results of these studies are relevant.
In one study, researchers found that patients who engaged in brisk exercise for 30 minutes three times weekly were just as likely to experience a decrease in their depressive symptoms as patients who were treated with medication only. Researchers then followed participants for another six months, and found that those who exercised were unlikely to experience a relapse. Only 8 percent of the exercisers became depressed again. Patients who exercised and took medication relapsed at the rate of 31 percent, and those who took medication had a 38 percent relapse rate.
If you don’t already exercise regularly, try incorporating a brisk 30-minute walk into your day three times each week. In addition to mitigating depressive symptoms, this level of activity contributes to overall physical well-being, especially cardiovascular health.
Sources of Steps: author Dawn Williams
