written by Rebecca Budde - Dec. 20, 2016 The holiday season can be a stressful and even sad time for some people, which may be caused by unrealistic expectations. Some people experience the "holiday blues" during this time of year. In addition to some people missing loved ones and dealing with financial stresses, bad weather, shortened daylight hours and lack of sleep can lead to holiday blues. Dr. Kathy Bottum, assistant professor of psychiatry at SIU School of Medicine explains. "The holidays are often very, very difficult for people. Memories of past holidays with loved ones who are gone