A seizure occurs when there is a sudden overabundance or absence of signaling to the brain. The outward signs of seizures are erratic behavior, convulsions, vomiting, or loss of consciousness.
"Neural pathways in the brain" by NICHD is licensed under CC BY.
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Encyclopædia Britannica Online N.d. Epilepsy. http://www.britannica.com/EBchecked/topic/189986/epilepsy, accessed September 19, 2014.
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