J.J. Sandra Kooij, an expert in seasonal affective disorder and ADHD, discusses the relationship between SAD and ADHD, the impact of genetic factors and light exposure on sleep patterns, and the connection between SAD and screen addiction. The podcast also explores the effects of SAD on teenagers and women with ADHD, potential treatments like light therapy and melatonin, and the connection between ADHD and restless leg syndrome. Overall, it provides valuable insights into how SAD uniquely affects people with ADHD and offers possible solutions.