With overcast skies and the snow falling across the Northeast, many find themselves covered in a blanket of depression. Winter months are prime time for Seasonal Affective Disorder, or SAD as it's commonly referred to. SAD is a mood disorder associated with depression and related to seasonal variations of light. During the winter months, the days become shorter, so we are exposed to less daylight. No big deal, right? Wrong! Here are some tips and valuable information from the National Institute of Mental Health to help defeat those "winter blues."

Possible Cause of this Disorder

Melatonin, a sleep-related hormone secreted by the pineal gland in the brain, has been linked to SAD. This hormone, which may cause symptoms of depression, is produced at increased levels in the dark. Therefore, when the days are shorter and darker the production of this hormone increases.

-symptoms range from excessive weight gain and/or excessive eating and sleeping during the winter months

-symptoms occur only during winter, with no recurring episodes during spring and summer

-cravings for sugary or starchy foods

-seasonal episodes substantually outnumber non seasonal depressive episodes

Treatments

Phototherapy or bright light therapy has been shown to suppress the brain