What is the deadliest seizure?

Overview. A grand mal seizure causes a loss of consciousness and violent muscle contractions.
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What is the most serious seizure?

Tonic-clonic seizures, previously known as grand mal seizures, are the most dramatic type of epileptic seizure. They can cause a sudden loss of consciousness, body stiffening and shaking.
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What type of seizures are fatal?

A seizure may cause a person to have pauses in breathing (apnea). If these pauses last too long, they can reduce the oxygen in the blood to a life-threatening level. In addition, during a convulsive seizure a person's airway sometimes may get covered or obstructed, leading to suffocation.
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Are seizure deaths painful?

The deaths can be particularly painful because many who die appear otherwise healthy. “Every person who takes care of epilepsy patients has seen this happen,” French said.
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Do seizures damage your brain?

Prolonged seizures are clearly capable of injuring the brain. Isolated, brief seizures are likely to cause negative changes in brain function and possibly loss of specific brain cells.
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Is epilepsy dangerous?



Are seizures terrifying?

Having a brain seizure can be a terrifying experience. If you have a seizure, there was a problem with too much uncoordinated electrical activity in your brain. In general, a seizure is when too many of your brain cells become excited at the same time.
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Can a seizure stop your heart?

However, during some seizures, the heart can slow or even stop temporarily, which is referred to as ictal asystole. One study using implantable recorders to monitor heart rhythms in 19 people with focal epilepsy over 24 months found 21% of these people had their hearts stop during a seizure.
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How long until a seizure is fatal?

Generally speaking, a generalized tonic-clonic seizure lasting 5 minutes or longer is a medical emergency. If seizures can't be stopped or repeated seizures occur one right after another, permanent injury or death can occur.
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What is last stage seizure?

Ending (post-ictal) phase

This is the recovery stage and during this phase any physical after effects of the seizure are felt. The type of seizure and the part of the brain involved will determine how long it takes for a person to return to their usual self. Some common signs of this phase include: Confusion.
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Do seizures shorten lifespan?

Compared with the general population, patients with newly diagnosed symptomatic epilepsy have reduced life expectancy, according to an investigation published in the November 2017 issue of Epilepsia. Patients with newly diagnosed idiopathic or cryptogenic epilepsy, however, have a normal or prolonged life expectancy.
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What are the 4 stages of a seizure?

The four phases of seizure are:
  • Prodromal.
  • Early ictal (the “aura”)
  • Ictal.
  • Postictal.
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What can cause sudden death?

This includes:
  • suicide.
  • road crash or other transport disaster.
  • drowning, falling, fire or other tragedy.
  • undiagnosed advanced terminal illness, such as advanced cancer.
  • sudden natural causes, such as heart attack, brain haemorrhage, or cot death.
  • sudden death from a communicable disease such as COVID-19.
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What is the longest a seizure can last?

Absence status epilepticus is a prolonged, generalized absence seizure that usually lasts for hours and can even last for days. The cardinal symptom is the altered state of consciousness while the patient is usually fully alert and partially responsive.
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What do seizures feel like?

Some seizures cause the body to jerk and shake (a "fit"), while others cause problems like loss of awareness or unusual sensations. They typically pass in a few seconds or minutes. Seizures can occur when you're awake or asleep. Sometimes they can be triggered by something, such as feeling very tired.
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Can you feel a seizure coming on?

Prodrome: Some people may experience feelings, sensations, or changes in behavior hours or days before a seizure. These feelings are generally not part of the seizure, but may warn a person that a seizure may come.
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Is death from a seizure common?

SUDEP is rare, but traumatic for families.

The chance of SUDEP is higher in people who have frequent seizures. Researchers estimate that, for every 1,000 people with epilepsy, at least 1 person may die from SUDEP each year. This means that each year in the United States, there are about 3,000 deaths due to SUDEP.
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How many seizures can you have in a day?

Seizures can vary from the briefest lapses of attention or muscle jerks to severe and prolonged convulsions. Seizures can also vary in frequency, from less than one per year to several per day.
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Do seizures cause memory loss?

Over time, repeated temporal lobe seizures can cause the part of the brain that's responsible for learning and memory (hippocampus) to shrink. Brain cell loss in this area may cause memory problems.
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How long can a seizure last before brain damage?

A seizure that lasts longer than 5 minutes, or having more than 1 seizure within a 5 minutes period, without returning to a normal level of consciousness between episodes is called status epilepticus. This is a medical emergency that may lead to permanent brain damage or death.
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Can an Apple watch detect a seizure?

SeizAlarm is a user-friendly iPhone and Apple Watch app which allow those with epilepsy and other seizure disorders to alert emergency contacts automatically when seizure-like motion or elevated/low heart rate is detected.
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What are early warning signs of a seizure?

General symptoms or warning signs of a seizure can include:
  • Staring.
  • Jerking movements of the arms and legs.
  • Stiffening of the body.
  • Loss of consciousness.
  • Breathing problems or stopping breathing.
  • Loss of bowel or bladder control.
  • Falling suddenly for no apparent reason, especially when associated with loss of consciousness.
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Can seizures be violent?

Associated Data. Frontal lobe seizures may manifest bizarre behaviors such as thrashing, kicking, genital manipulation, unusual facial expressions, and articulate vocalizations. Aggressive and violent behaviors have also been associated with epilepsy, especially temporal or frontal lobe seizures.
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Can you talk during a seizure?

Patients with simple partial seizures remain aware and awake throughout the seizure, and some patients can even talk during the episode.
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Do seizures reset your brain?

Epileptic seizures reset the excessive pathological entrainment occurring minutes prior to their onset and appear to play a homeostatic role of restoring the balance between synchronization and desynchronization of brain dynamics [9].
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