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  2. Causes of seizures - Wikipedia

    en.wikipedia.org/wiki/Causes_of_seizures

    Generally, seizures are observed in patients who do not have epilepsy. [ 1 ] There are many causes of seizures. Organ failure, medication and medication withdrawal, cancer, imbalance of electrolytes, hypertensive encephalopathy, may be some of its potential causes. [ 2 ] The factors that lead to a seizure are often complex and it may not be ...

  3. Seizure - Wikipedia

    en.wikipedia.org/wiki/Seizure

    A seizure is a period of symptoms due to abnormally excessive or synchronous neuronal activity in the brain. [6] Outward effects vary from uncontrolled shaking movements involving much of the body with loss of consciousness (tonic-clonic seizure), to shaking movements involving only part of the body with variable levels of consciousness (focal seizure), to a subtle momentary loss of awareness ...

  4. Seizure threshold - Wikipedia

    en.wikipedia.org/wiki/Seizure_threshold

    Seizure threshold. The term seizure threshold is used to describe the balance between excitatory (glutaminergic) and inhibitory (GABA -ergic) forces in the brain which affect how susceptible a person is to seizures. Those diagnosed with epilepsy or certain other neurological conditions are more vulnerable to seizures if the threshold is reduced ...

  5. Photosensitive epilepsy - Wikipedia

    en.wikipedia.org/wiki/Photosensitive_epilepsy

    Neurology. Frequency. 1 in 4000 [1] Photosensitive epilepsy (PSE) is a form of epilepsy in which seizures are triggered by visual stimuli that form patterns in time or space, such as flashing lights; bold, regular patterns; or regular moving patterns. PSE affects approximately one in 4,000 people (5% of those with epilepsy).

  6. Pediatrics in Brevard: Here's what to know about epilepsy ...

    www.aol.com/pediatrics-brevard-heres-know...

    A seizure happens when the brain cells malfunction and send electrical signals uncontrollably. Pediatrics in Brevard: Here's what to know about epilepsy, what to do if someone has seizure Skip to ...

  7. Convulsion - Wikipedia

    en.wikipedia.org/wiki/Convulsion

    Convulsion. A convulsion is a medical condition where the body muscles contract and relax rapidly and repeatedly, resulting in uncontrolled shaking. [1] Because epileptic seizures typically include convulsions, the term convulsion is often used as a synonym for seizure. [1] However, not all epileptic seizures result in convulsions, and not all ...

  8. Epilepsy - Wikipedia

    en.wikipedia.org/wiki/Epilepsy

    Epilepsy is a group of non-communicable neurological disorders characterized by recurrent epileptic seizures. [ 10 ] An epileptic seizure is the clinical manifestation of an abnormal, excessive, and synchronized electrical discharge in the neurons. [ 1 ] The occurrence of two or more unprovoked seizures defines epilepsy. [ 11 ]

  9. Vertiginous epilepsy - Wikipedia

    en.wikipedia.org/wiki/Vertiginous_epilepsy

    Vertiginous epilepsy is infrequently the first symptom of a seizure, characterized by a feeling of vertigo. When it occurs, there is a sensation of rotation or movement that lasts for a few seconds before full seizure activity. While the specific causes of this disease are speculative there are several methods for diagnosis, the most important ...

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