Introduction Seasonal Affective Disorder (SAD) is a type of depression linked to seasonal changes, primarily affecting people during the fall and winter months when daylight hours are shorter. Often referred to as “winter depression,” SAD can disrupt daily life, affecting mood, energy levels, and overall well-being. This condition isn’t just about the “winter blues”; it is a recognized form of depression requiring proper understanding and management. While less common, some people experience SAD during the summer months. This article explores the causes, symptoms, and solutions for managing SAD effectively. Causes, Light Therapy, Serotonin, Exercise, and Diet Causes of SAD SAD…