Epilepsy can occur at any age, from infants to the elderly, and is usually more common in infant patients and elderly patients. The causes of seizures vary among different age groups: 1. Infants: epilepsy in newborn infants can be primary epilepsy triggered by congenital genetic disorders themselves, or epilepsy triggered by febrile convulsions; 2. Children and adolescents: epilepsy in children may be closely related to intracranial infectious diseases, such as epilepsy triggered by encephalitis is more common; epilepsy in young adults may be related to cranial The occurrence of epilepsy in young adults may be closely related to cranio-cerebral trauma, parasitic diseases, infectious diseases, inflammatory demyelinating diseases, tumor diseases, etc.; 3. Middle-aged people: epilepsy in people aged 40-50 years may be caused by neurodegenerative diseases, such as cerebrovascular diseases and tumor diseases, which trigger seizures; 4. Elderly people: epilepsy in elderly people may be related to neurodegenerative diseases, or various metabolic toxic encephalopathies and brain injuries The seizures may be related to neurodegenerative diseases, or various metabolic toxic encephalopathies and brain injuries. Therefore, epilepsy can occur in any age group, but the causes of epilepsy may be different in different age groups.