Seasonal affective disorder is a type of depression that’s directly related to the changes in seasons. SAD typically begins in the fall, intensifies during winter, and resolves in the spring. People experiencing SAD witness fatigue, low energy, lack of concentration, extended periods of sadness, changes in their weight, and more. The symptoms of SAD are different for everyone who suffers from it, ranging from mild to severe, and mental to physical. Some people may question “Is seasonal depression real?”– it is, and SAD is treatable with the help of a professional. Learn more here.