What Are the Differences Between Epilepsy and Tic Disorders in Children?

Jun 08, 2022 Source: Cainiu Health
Disease description:

My daughter frequently zones out or stares blankly, regaining consciousness after a few minutes. My mother-in-law suspects epilepsy, while my husband thinks it might be tic disorder. Could you please explain the differences between pediatric epilepsy and tic disorder?

Doctor's answer (1)
Dr. Xie Zixing
Pediatric epilepsy is a chronic brain disorder primarily caused by abnormal electrical discharges in the brain. It is characterized by recurrent, chronic episodes featuring symptoms such as staring blankly, loss of consciousness, frothing at the mouth, and generalized convulsions. Electroencephalography (EEG) typically reveals abnormal electrical waveforms. Pediatric tic disorder is a severe form of tic disorder commonly affecting children and adolescents. It is primarily categorized into motor tics (e.g., eye blinking, facial grimacing) and vocal tics. During tics, patients remain fully conscious, and EEG findings show no abnormal electrical discharges.