Why does epilepsy occur at night?

Written by Liu Shi Xiang
Neurology
Updated on January 27, 2025
00:00
00:00

Epilepsy that occurs at night is called sleep-related epilepsy. There are many reasons for this phenomenon, such as excessive fatigue, irregular sleep, menstrual onset, anxiety, depression, and more. Additionally, some patients exhale more carbon dioxide during sleep, causing hyperventilation and internal environmental imbalances, which can easily lead to abnormal discharges of brain neurons. When some patients experience symptoms of epilepsy at night, timely intervention and treatment are needed. First, patients should develop a good lifestyle, go to bed on time, get up on time, avoid staying up late, and avoid excessive fatigue. Furthermore, targeted medication should be given to prevent the onset of the condition. Common medications include lamotrigine, levetiracetam, carbamazepine, and sodium valproate. Besides, patients also need to maintain a good mindset and avoid tense and anxious emotions that could exacerbate symptoms.

Other Voices

doctor image
home-news-image
Written by Yan Xin Liang
Pediatrics
49sec home-news-image

What are the symptoms of epilepsy in children?

Common symptoms of epilepsy in children generally include sudden convulsions. During a convulsion, the typical manifestations are tightly closed or staring eyes, rolled-up eyeballs, clenched teeth, twitching at the corners of the mouth, frothing at the mouth, head and neck thrown back, and repetitive flexing or rigid shaking of the limbs. Generally, these can last for a few minutes, or vary from several seconds to ten minutes. Of course, there are also focal seizures, such as twitching of one side of the body, or absence seizures. Some infantile spasms are characterized by jackknife movements, occurring in clusters, with each display being different. The symptoms described earlier are typical of a generalized tonic-clonic seizure.

doctor image
home-news-image
Written by Tang Li Li
Neurology
1min 23sec home-news-image

What causes epilepsy in the elderly?

If a patient has no history of epilepsy but begins to experience epileptic seizures in old age, it is generally secondary epilepsy, also known as symptomatic epilepsy. All patients should have a clear cause, but with current diagnostic techniques, it is not always possible to find the cause. If the cause cannot be identified, it is called cryptogenic epilepsy. In such cases, it is generally necessary to improve diagnostic methods, such as cranial magnetic resonance imaging (MRI) and cranial magnetic resonance angiography. The most common causes of epilepsy in the elderly are generally cerebrovascular disease, brain trauma, or encephalitis, and in some cases, brain tumors. Any disease that causes brain cell damage can potentially cause symptomatic epileptic seizures. If all imaging examinations fail to reveal any abnormalities, regular follow-ups are necessary to monitor for early-stage tumors that may not be detectable on imaging tests. Meanwhile, antiepileptic treatment should be administered, and routine blood tests, liver, and kidney functions should be regularly monitored.

doctor image
home-news-image
Written by Yuan Jun Li
Neurology
1min 19sec home-news-image

Can acquired epilepsy be treated?

Acquired epilepsy can be treated. Most cases of acquired epilepsy are due to some organic lesions, also known clinically as secondary epilepsy, primarily treated by addressing the underlying disease. Common clinical conditions include brain organic lesions such as cerebral hemorrhage, cerebral infarction, brain tumor, encephalitis, and brain parasitic infections. Systemic diseases like diabetes and hyperparathyroidism can also lead to epilepsy. If epilepsy persists or if there is a major epileptic seizure, it can lead to brain cell hypoxia and even brain edema in severe cases. When necessary, treatments to protect the brain and reduce intracranial pressure are required. Medications for brain protection include Cytidine Diphosphate Choline and Lacosamide, while drugs to lower blood pressure mainly include Mannitol, Glycerol Fructose, and Furosemide. Most patients potentially can be carefully cured through the treatment of the underlying disease, and if seizures persist after the treatment of the primary disease, antiepileptic drugs should be administered. (The use of medications should be under the guidance of a physician.)

doctor image
home-news-image
Written by Tang Bo
Neurology
44sec home-news-image

What are the dietary precautions for epilepsy?

People with epilepsy should avoid consuming stimulating beverages such as cola, Sprite, Red Bull, and coffee. They should eat more vegetables and fruits and less spicy and stimulating foods, paying attention to these dietary recommendations. Additionally, maintaining a regular lifestyle is important; avoiding prolonged use of electronic devices is advised as these, along with previously mentioned beverages like cola and Red Bull, can overexcite the brain and trigger epileptic seizures. It is also imperative to take anti-epileptic drugs regularly under the guidance of a doctor and not to miss any doses.

doctor image
home-news-image
Written by Liu Shi Xiang
Neurology
1min home-news-image

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.