From Dr. Amen: ADD is the most common learning and behavior problem in chil­dren. But the issue doesn’t end there: It is also one of the most common prob­lems in adults, and has been asso­ci­ated with job fail­ures, rela­tion­ship breakups, lone­li­ness, a tremen­dous sense of under-achieve­ment, drug abuse, Alzheimer’s disease, obesity, and Type 2 diabetes. · Go to The 9 biggest myths about ADD that you need to know →