As the autumn and winter months approach, many experience feelings of lethargy and fatigue. The shortening days and gloomy weather affect our well-being, often leading to feelings of sadness. During the cold months, the lack of sunlight also influences our mood, and many feel that they find it harder to focus or remain energetic. Experts suggest that this phenomenon is related to hormonal changes occurring in our bodies, which depend on the amount of sunlight. The production of melatonin, the hormone that regulates our sleep-wake cycle, varies in accordance with light conditions, and this process plays a key role in shaping our well-being. Environmental Factors and Hormonal Effects The lack…