Wednesday 13 January 2016

Seizure


Seizure

A seizure is when an electrical discharge happens suddenly in your brain. This occurs from a problem in brain cells that can lead to changes in what you feel and how you act. It can also cause symptoms like muscle spasms, limb twitches, and loss of consciousness.


A seizure refers to a one-time event. If you have more than one seizure, then your doctor may diagnose the condition as a larger disorder. The Epilepsy Researchers reports that once you have a single seizure with no obvious cause, then you have about a 50 percent chance of having another seizure. The second seizure often occurs within half a year of the first one.

Causes

Under normal circumstances, your brain cells use electrical activity to communicate through neurons transmitting information. Seizures happen when brain cells behave abnormally, causing neurons to misfire and send the wrong signals.


According to the Researchers, the cause of this abnormal brain cell response is unclear in about 50 percent of people who have a seizure. But certain conditions may lead to seizures. These include:
·         Alzheimer’s disease/dementia
·         heart problems like stroke or heart attack
·         injury to your head or brain (including before birth)
·         lupus
·         meningitis

Researchers believe that certain genes can also cause seizures, as well as some conditions that you may have from birth.

Types


Seizures can be classified into two primary types: partial and generalized.
Partial seizures:  Partial seizures begin in a limited part of your brain. If they originate on one side of your brain and spread to other areas, they are called simple partial seizures. If they begin in an area of your brain that affects consciousness, they are called complex partial seizures.
Generalized seizures:  Generalized seizures begin on both sides of your brain at the same time. Because they spread quickly, it can be impossible to tell where they’ve originated. This makes certain kinds of treatments more difficult.

Treatments

·         Medicines
·         Surgery

·         Diet Changes

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