Can Seasonal Changes Trigger Sudden Episodes of Severe Depression and Fatigue?
1. Introduction Seasonal changes can indeed trigger sudden episodes of profound depression and fatigue, a condition clinically classified as Seasonal Affective Disorder. This neurochemical shift is primarily driven by reduced sunlight exposure during autumn and winter, which disrupts circadian rhythms and alters the production of serotonin and melatonin in the brain. As the days shorten … Read more