What is the difference between childhood hyperkinesis and tic disorders?

Jun 24, 2024 Source: Cainiu Health
Disease description:

My child is always inattentive in class and constantly moves around while sitting on the chair. After a hospital examination, the doctor diagnosed it as attention deficit hyperactivity disorder (ADHD). I would like to ask what is the difference between ADHD and tic disorder?

Doctor's answer (1)
Dr. Zhou Xiaofeng
The main difference between attention deficit hyperactivity disorder (ADHD) and tic disorders in children lies in their clinical manifestations and pathogenesis. ADHD, also known as attention deficit hyperactivity disorder, is primarily characterized by difficulty concentrating, excessive activity, and impulsive behaviors, which may affect a child's academic performance and social skills. In contrast, tic disorders are neurodevelopmental conditions primarily manifested by involuntary, repetitive, rapid, purposeless, and single or multiple muscle movements or vocal tics, such as eye blinking, shoulder shrugging, or throat clearing. Symptoms of tic disorders may worsen under stress, fatigue, or excitement. Although both conditions affect a child's behavior, ADHD mainly involves attention and impulse control, whereas tic disorders primarily involve involuntary body movements or vocalizations.