What causes epilepsy relapses?

Written by Tang Bo
Neurology
Updated on September 02, 2024
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Epilepsy is a clinical syndrome caused by highly synchronized abnormal discharges of brain neurons due to various reasons. Clinically, it is characterized by episodic, transient, repetitive, and stereotyped manifestations, making recurrence a characteristic of the disease itself. The location of the neurons with abnormal discharges and the range of the abnormal discharge waves vary, leading to different forms of seizure symptoms in patients. These can manifest in various ways, including sensory, motor, consciousness, psychiatric, behavioral, and autonomic nervous system dysfunctions, and may occur simultaneously. Each seizure and each type of seizure process is referred to as an epileptic seizure. Of course, a patient can experience one or several types of epileptic seizures, thus, recurrence is a characteristic of epilepsy itself.

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Written by Liu Shi Xiang
Neurology
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What are the prodromal symptoms of epilepsy?

The prodromal symptoms of epilepsy are diverse, generally involving movement, sensation, and mood. Some patients may experience transient numbness or weakness on one side of their body prior to a seizure, while others may have hallucinations and atypical mental or behavioral changes. However, these symptoms are not necessarily indicative of an impending seizure. When such symptoms occur, it is crucial to consider the possibility of an epilepsy attack, and patients should promptly visit the neurology department of a hospital for a thorough examination, including an electroencephalogram (EEG). If the EEG shows significant abnormalities such as spikes, sharp waves, slow waves, spike-and-wave complexes, or sharp-and-slow wave complexes, it suggests the potential for an epileptic seizure. In such cases, preventive medication should be administered promptly, such as carbamazepine or sodium valproate.

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Written by Liu Shi Xiang
Neurology
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Can epilepsy patients drink water frequently in their daily life?

Patients with epilepsy can often drink water in their daily lives, but they should avoid drinking water during the acute phase of a seizure to prevent aspiration. Patients with epilepsy generally need to take anti-epileptic drugs for a long time to prevent seizures, such as carbamazepine, oxcarbazepine, gabapentin, etc. Drinking water frequently does not affect the patient's condition. Moreover, drinking water frequently helps to dilute the viscosity in the blood and lower blood lipids, thereby preventing cerebral vascular accidents. In addition to drinking water, patients with epilepsy can also eat more fruits and vegetables, which contain abundant vitamins and trace elements that nourish nerve cells. Furthermore, patients with epilepsy should avoid climbing heights and coming into contact with dangerous environments such as ponds and lakesides.

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Written by Zhang Hui
Neurology
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What are the psychological manifestations of patients with epilepsy?

Patients with epilepsy disorder display various psychological disturbances, which have received extensive attention from neurology experts in recent years. Overall, the psychological manifestations of epilepsy patients primarily include: First, refusal to speak, where epilepsy patients exhibit clear symptoms of being uninterested in anything, valuing themselves very lowly, and lacking self-worth. Second, anxiety, which is also a common emotion among epilepsy patients who constantly worry about having seizures, especially in public places, leaving a significant psychological impact on themselves. Third, epilepsy patients usually possess a fairly obvious sense of inferiority, feeling unable to lift their heads in front of others. Fourth, complex psychological disturbances, where epilepsy patients typically experience coexisting psychological disorders, such as simultaneous anxiety and depression, or compulsions coexisting with depression. Therefore, accurate diagnosis and treatment of epilepsy must pay close attention to the psychological expressions of the patients.

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Written by Li Jiao Yan
Neonatology
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What are the symptoms of epilepsy in children?

Epilepsy is a chronic brain disorder caused by various etiologies, characterized by repetitive, episodic, and transient central nervous system dysfunction due to abnormal and excessively synchronized discharges of brain neurons. The clinical manifestations of childhood epilepsy are complex and varied, commonly including loss of consciousness, localized or generalized muscular rigidity or clonic convulsions, and sensory abnormalities; there may also be abnormal behaviors, emotional and perceptual disturbances, memory changes, and autonomic nervous system dysfunction.

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Written by Yuan Jun Li
Neurology
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Does epilepsy have symptoms when it is not causing seizures?

When epilepsy is not active, there are no symptoms. Patients mainly show recurrent epileptic seizures, usually lasting three to five minutes. After the seizure stops, the patient does not exhibit any symptoms or signs. Clinically, epilepsy is categorized into primary and secondary types. For primary epilepsy, if a patient experiences more than two episodes, routine use of anti-epileptic drugs is recommended. The choice of medication varies depending on the type of epilepsy. Typically, monotherapy is preferred initially. However, if monotherapy is ineffective or causes substantial side effects, a combination of two or more anti-epileptic drugs may be used to try to control the seizures. In cases of secondary epilepsy, which often has a clear cause, the primary focus is on treating the underlying condition. This includes long-term cerebrovascular diseases like cerebral hemorrhage and cerebral infarction, as well as conditions like encephalitis and brain tumors. Treatment should be tailored to the specific disease.