These days, the entire North India is experiencing severe cold. After December 25th, the intensity of cold will increase. Some people like cold weather, but for some people, it becomes difficult to survive the 2 months of cold. Due to cold weather and lack of sunlight, sadness often sets in. Some people become victims of Seasonal Affective Disorder (SAD) in winter, which is also called winter depression. Its symptoms are similar to depression. What is winter depression? Depression in wint