ADHD and Seasonal Change: Why Symptoms Shift With the Sun

Psychology Today | 26.05.2026 20:02
ADHD is a neurodevelopmental condition that affects attention, emotional regulation, and energy. Unbeknownst to many people, the nature and intensity of symptoms can change over time. They actually evolve with seasons. Now that summer is close, many people with ADHD may notice that the winter funk is slowly leaving. Energy may feel higher, distraction becomes easier to manage, but sleep may become more elusive. It's not just an impression, but something that seems to affect all people with ADHD.