Everybody feels sad once in a while. Depression, on the other hand, is a complex condition characterized by profound sadness, lethargy, feelings of worthlessness, and a loss of interest in social activities. About 15 million people in the U.S. are diagnosed with clinical depression each year.
Daylight Savings Time ends this Sunday, so remember to set your clocks back one hour. You'll gain an hour of sleep, get more light in the morning, and lose light at the end of the day.