Seasonal Affective Disorder, also known as SAD, is a type of depression that affects people every fall and winter. Every year, experts estimate that as many as 1 in 5 people suffers from SAD, and it can even be a problem for people who live in locations where seasons don’t change much, like Hawaii or Florida. How Does It Affect People Every Year? If you live in a place where the sun is constantly shining, you might not be familiar with SAD or Seasonal Affective Disorder, a type of depression that comes and goes with the seasons. SAD can cause symptoms like fatigue, overeating, socialRead More →