Study cannot show that children exposed to more than two hours of screen time are more likely to exhibit ADHD symptoms. This one had self-reporting bias and did not have the power to show causality. April 18, 2019April 20, 2019Dr. Barry Dworkin Health Headlines Commentary for April 18, 2019 [display_podcast] Source:Children who have more than two hours of screen time daily are more likely to display ADHD symptoms: study. Reference:Screen-time is associated with inattention problems in preschoolers: Results from the CHILD birth cohort study Related posts: Does spanking kids lead to adult mental illness? Today's study cannot prove causality and is rife with self reporting bias Significant flaws in study looking at BPA association to childhood obesity Helping children cope with tragedy Gender dysphoria in young people is rising—and so is professional disagreement ADHDscreen-time