Seizures Flashcards
Seizures
abrupt, abnormal, excessive, and uncontrolled electrical discharge of neurons withing brain that may cuase alterations in level of consciousness and/or changes in motor and sensory abilities and/or behavior. Seizures can be abrupt or slow and insidious.
Epilepsy
term used to define the medical disorder characterized by chronic, recurring abnormal brain electrical activity
3 major causes of seizures
generalized
partial (focal/local)
unclassified (idiopathic)
Risk factors for seizures
genetics
Acute febrile status(esp. under 2 years old)
head trauma
cerebral edema
abrupt cessation of antiepileptic meds (AEDs)
infection
metabolic disorders (such as hypo-or hyperglycemia)
exposure to toxins, such as lead and insecticides)
brain tumor
hypoxia
acute drug and alcohol withdrawal
fluid and electrolyte imbalances
TRIGGERS
increased physical activity excessive stress overwhelming fatigue acute alcohol ingestion exposure to flashing lights specific substances (alcohol, caffeine, cocaine, aerosols, glue products)