- Includes a range of persistent problems, such as having a hard time paying attention, hyperactivity, and impulsive behavior. ADHD can have coexisting problems such as anxiety disorder, mood disorder, and learning disabilities.
- Symptoms of ADHD can start during childhood and can continue onto a person’s adulthood. In some cases, ADHD is caught only when the patient turns into an adult.
https://www.mayoclinic.org/diseases-conditions/adult-adhd/symptoms-causes/syc-20350878