As summer shifts into fall, many people notice changes in energy, mood, and overall well-being. While autumn can bring comfort and beauty, it can also come with increased anxiety , low mood, or a sense of unease. Autumn anxiety is more common than people realize. Seasonal transitions affect both the body and mind, especially as routines, light exposure, and daily rhythms begin to change. What Is Autumn Anxiety? Autumn anxiety refers to increased stress, mood changes, or emoti