Which part of the brain is most commonly affected by epilepsy?
Apr 25, 2024
Source: Cainiu Health
Dr. Yang Ziqi
Introduction
In general, epilepsy commonly occurs in areas of the brain such as the temporal lobe, frontal lobe, parietal lobe, insular lobe, and insula. If epileptic symptoms arise, it is recommended to seek medical treatment promptly. Additionally, epilepsy may also be triggered by cortical stimulation or damage that leads to impaired cortical function. Patients are advised to maintain a regular daily routine and avoid excessive fatigue.
Generally, epilepsy commonly occurs in areas of the brain such as the temporal lobe, frontal lobe, parietal lobe, insular lobe, and island of the brain. If epileptic symptoms occur, it is recommended to seek medical treatment promptly. Specific analysis is as follows:
1. Temporal Lobe
The temporal lobe contains structures related to hearing, memory, emotions, and other functions. When the temporal lobe is damaged or abnormally stimulated, it may trigger abnormal neuronal discharges, leading to epileptic seizures. These abnormal discharges may be caused by factors such as trauma, cerebrovascular diseases, tumors, infections, etc.
2. Frontal Lobe
The frontal lobe controls human emotions, social behaviors, and some motor functions. When lesions occur or abnormal stimulation affects the frontal lobe, it may lead to abnormal neuronal discharges, thereby triggering epilepsy.
3. Parietal Lobe
The parietal lobe is responsible for processing bodily sensory information, including touch and pain sensations. When the parietal lobe is injured or stimulated, it may cause sensory abnormalities, which can subsequently trigger epileptic seizures.
4. Insular Lobe
The insular lobe is located deep within the brain and is associated with various functions such as visceral sensation, movement, and autonomic nervous system regulation. Damage or abnormal stimulation to the insular lobe may disrupt these functions, potentially leading to epilepsy.
5. Island of the Brain
The island of the brain is situated superficially on the cerebral cortex. When local lesions affect this area, patients are prone to develop generalized convulsive symptoms, resulting in epilepsy.
In addition, if the cerebral cortex is stimulated or damaged, causing cortical dysfunction, epilepsy may also be triggered. Patients are advised to maintain regular daily routines and avoid excessive fatigue. They should also refrain from smoking and alcohol consumption, and avoid drinking stimulants such as strong tea and coffee.
