Thekey difference在昏厥和癫痫发作之间是由于向大脑的含氧血液供应不足而发生晕倒,而癫痫发作是由于大脑中的电活动异常而引起的。
晕厥和癫痫发作是与大脑有关的常见条件。Fainting is clinically known as syncope, and it occurs when the amount of blood supply to the brain drops rapidly. Seizures are known as convulsions and are caused due to changes in body movements or behavior. They mainly happen due to imbalances of electrical signals in the brain. When a person has muscle jerks following a loss of unconsciousness, it is often called convulsive syncope. Both fainting and seizures are spontaneous and show complete recovery in most cases.
内容
1.Overview and Key Difference
2.What is Fainting
3.What is Seizure
4.Similarities – Fainting and Seizure
5.Fainting vs Seizure in Tabular Form
6.Summary – Fainting vs Seizure
What is Fainting?
Fainting, also known as syncope or passing out, is the loss of consciousness temporarily. Fainting is usually caused by a rapid decrease in the flow of blood to the brain. Such episodes last for a short period of time, such as a few seconds or minutes. It is not considered a serious health problem; however, frequent fainting can lead to serious cases.
晕厥的最常见原因是减少了流向大脑的血流,这会导致氧气流动。常见的昏厥类型包括心脏晕厥,颈动脉窦晕厥,情境晕厥和血管晕厥。心脏晕厥涉及由于心脏问题而晕倒。这会影响泵入大脑的含氧血液的速度。颈动脉鼻窦晕厥的发生是由于颈部颈动脉的收缩。情境晕厥是由于某些身体运动或功能引起的,导致血压自然下降。此类情况的一些例子是排尿,咳嗽,呕吐和拉伸。血管腔的晕厥是由于经历了压力事件,例如严重的出血,压力,身体或情绪创伤以及疼痛。这些事件刺激了一种称为血管瓦加的反应的反射,导致心脏以较慢的速度泵送血液。晕厥的其他原因是发烧,腹泻,脱水,神经系统疾病,血压迅速下降,跳过餐,hyperventilating, and heavy exercises.
什么是癫痫发作?
A seizure is a physical change in behavior that takes place after an episode of abnormal electrical impulse activity in the brain. During a seizure, a person shows uncontrollable shaking that is rhythmic and rapid with contraction and relaxation of muscles repeatedly. There are two different types of seizures. They are generalized and partial. During a generalized seizure, the brain experiences an abnormal electrical impulse activity on both sides of the brain. Partial seizures take place when an abnormal electrical impulse activity occurs on one side of the brain.
Seizures take place due to many reasons such as high blood sugar levels in the blood, brain injuries due to中风or head injury, brain tumors, congenital brain problems, disorders such asdementia, high fever, infections, and illnesses that influence the brain. Some people with seizures have uncontrollable shaking and loss of consciousness, while some don’t. Some may have flashing light effects and hallucinations.
Seizures are diagnosed with MRI scans of the head and spinal tap, blood tests, and CT scans. The most common symptoms of seizures are drooling or frothing in the mouth, eye movements, snorting, loss of bowel and bladder movements, sudden mood changes, sudden falling, shaking, teeth clenching, and uncontrollable muscle spasms. Warning signs of seizures include fear or anxiety, nausea, vertigo, and visual symptoms.
What are the Similarities Between Fainting and Seizure?
- Fainting and seizures show a sudden loss of consciousness.
- Both are associated with the brain.
- Eyelids flicker during both conditions.
- Both are spontaneous.
昏厥和Seizur之间的区别是什么e?
Fainting occurs due to an insufficient supply of oxygenated blood to the brain, whereas seizures occur due to abnormal electrical activity in the brain. Thus, this is the key difference between fainting and seizure. Fainting lasts for a few seconds or minutes and has a rapid recovery. A seizure lasts for longer periods and has a slow recovery. Moreover, eyes show vertical deviations with flickering eyelids during a faint, but during seizures, the eyes show horizontal deviation with flickering eyelids and a blank stare.
The below infographic presents the differences between fainting and seizure in tabular form for side-by-side comparison.
Summary – Fainting vs Seizure
晕厥和癫痫发作是与大脑有关的常见条件。晕倒是由于对大脑的含氧血液的供应不足。癫痫发作主要是由于大脑中的电活动异常引起的。晕厥持续几秒钟或几分钟,因此具有迅速的恢复速率。另一方面,癫痫发作的恢复速率缓慢。因此,这总结了晕厥和癫痫发作之间的差异。
Reference:
1.“”晕倒:原因,症状和预防.” Cleveland Clinic. 26 May 2022.
2. “Seizures.” Mount Sinai Health System. 26 May 2022.
Image Courtesy:
1.“”Seizure” ByPacific Northwest Agricultual Safety and Health Center(CC BY-NC-SA 2.0)via Flickr
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