Table of Contents
Are you conscious during a seizure?
Focal and generalized seizures Since the seizure only affects one region, you might stay conscious or have a slight change in consciousness. You might be aware of sensations that occur during the seizure. A generalized seizure involves both sides of the brain. In most cases, you lose consciousness.
Can epilepsy cause death?
SUDEP refers to deaths in people with epilepsy that are not caused by injury, drowning, or other known causes. Studies suggest that each year there are about 1.16 cases of SUDEP for every 1,000 people with epilepsy, although estimates vary. Most, but not all, cases of SUDEP occur during or immediately after a seizure.
Can EEG detect seizures?
Electroencephalography (EEG) Clinicians can find evidence of abnormal electrical activity in the brain and figure out the type or types of seizures a patient is having, as well as the origin(s), by measuring brain waves over minutes to a couple of hours.
Which type of seizure is also known as a petit mal seizure?
Absence seizures, sometimes called petit mal seizures, can cause rapid blinking or a few seconds of staring into space.
What does a seizure feel like in your head?
You’re not likely to lose consciousness, but you might feel sweaty or nauseated. Complex focal seizures: These usually happen in the part of your brain that controls emotion and memory. You may lose consciousness but still look like you’re awake, or you may do things like gag, smack your lips, laugh, or cry.
Does epilepsy cause memory loss?
The epilepsy may cause difficulties with being able to store memories. Research has shown that people with epilepsy are prone to forget things more quickly than others.
Can MRI detect seizures?
Magnetic Resonance Spectroscopy Scans Magnetic resonance spectroscopy uses an MRI machine to analyze the molecular components of tissue in a particular area of the brain. This helps doctors differentiate a seizure from another condition, such as a metabolic disorder, tumor, or stroke.
What labs check for seizures?
An electroencephalogram (EEG). In this test, doctors attach electrodes to your scalp with a paste-like substance. The electrodes record the electrical activity of your brain, which shows up as wavy lines on an EEG recording. The EEG may reveal a pattern that tells doctors whether a seizure is likely to occur again.
What is an invisible seizure?
An absence seizure causes you to blank out or stare into space for a few seconds. They can also be called petit mal seizures. Absence seizures are most common in children and typically don’t cause any long-term problems. These types of seizures are often set off by a period of hyperventilation.
What triggers petit mal seizures?
Affecting about two of every 1,000 people, absence seizures (formerly called ”petit mal” seizures) are caused by abnormal and intense electrical activity in the brain. Normally, the brain’s nerve cells (neurons) communicate with one another by firing tiny electric signals.
What is Korsakoff syndrome?
Cognitive and behavioral symptoms KS is generally known as a disorder of memory, but from the very first reports, it was obvious that it is a syndrome with many cognitive and behavioral symptoms. In addition to amnesia, Korsakoff,7,8Gudden,96and Bonhoeffer27,28already listed apathy, flattened effect, and confabulations as characteristic symptoms.
How is Korsakoff disease diagnosed?
• Korsakoff disease is a clinical diagnosis that is based on the identification of the characteristic amnesic syndrome, usually following an episode or episodes of Wernicke encephalopathy and occurring in the context of a history of alcohol abuse, malnutrition, or protracted vomiting.
Which punctate lesions are characteristic of Korsakoff disease?
Bilateral, symmetrically placed, punctate lesions in the area of the third ventricle, fourth ventricle, and aqueduct are the hallmarks of Korsakoff disease.
What are the treatment options for Korsakoff disease?
• Korsakoff disease is frequently associated with chronic alcohol abuse, but it has also been observed in the context of a number of other conditions that cause malnutrition or malabsorption. • Treatment with thiamine may partially improve the memory impairment in some patients with Korsakoff disease.