A new study reveals that ADHD shortens life expectancy, with men living an average of seven years less and women nine years less than those without the condition. The study involves over 30,000 individuals and highlights the need for understanding the reasons to develop preventative strategies. A new study reveals that ADHD shortens life expectancy, with men living an average of seven years less and women nine years less than those without the condition. The study involves over 30,000 individuals and highlights the need for understanding the reasons to develop preventative strategies. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle