Does childhood hyperactivity disorder often cause frequent eye blinking?

Jun 24, 2024 Source: Cainiu Health
Disease description:

My child always blinks frequently. At first, I didn't pay much attention, but later I heard that children with ADHD often blink their eyes frequently. Do children with ADHD really blink their eyes frequently?

Doctor's answer (1)
Dr. Zhou Xiaofeng
Under normal circumstances, ADHD itself does not directly cause frequent eye blinking in children. The main symptoms of ADHD include inattention, hyperactivity, impulsiveness, learning difficulties, and other behavioral characteristics, which are primarily related to the child's behavior and emotions. It is worth noting that approximately 10% of children with ADHD may also exhibit symptoms of tic disorders. Tic disorders are characterized by involuntary movements of muscle groups, including eye blinking. Therefore, if parents notice their child frequently blinking their eyes along with other symptoms of ADHD, it is recommended to seek timely medical evaluation for a comprehensive assessment by a qualified physician, so that targeted treatment and management can be provided.