Also known as
Epilepsy, Convulsions, fits, and spells
Description
- The brain transmits and stores information somewhat like electrical circuitry. When abnormal electrical activity or a “short circuit” occurs in the brain “wiring,” a seizure occurs. This abnormal electrical brain activity is transmitted to the rest of the body as incorrect signals — resulting in abnormal muscle activity (convulsion), fainting, breathing abnormalities, etc. Specific symptoms usually correlate to the part of the brain where the abnormal electrical activity initiated.
Symptoms
-
- Seizure Types:
- Simple partial Seizures — jerking localized on one side of the body, light flashing, or hallucinations
- Complex partial Seizures — same symptoms as simple partial Seizures, but with impaired consciousness (i.e., fainting or confusion)
- Absence (Petit Mal) Seizures — brief episodes (a few seconds) of loss of attention and loss of consciousness (sometimes with fainting). The individual appears to “space out” for a few seconds.
- Myoclonic Seizures — muscle jerking
- Tonic — clonic (Grand Mal)-sudden loss of consciousness, body rigidity, falling to the ground, diffuse muscle jerking. Lip/tongue biting and urinary/fecal incontinence may occur. Sleep usually follows a Grand Mal seizure.
- Status epilepticus — continuous grand mal Seizures, one after another
Cause
- Idiopathic (Unknown)
- Birth injuries
- Metabolic Disorders
- Head trauma
- Brain Tumors
- Strokes
- Alzheimer’s disease
- Encephalitis
- Eclampsia
- Heat Stroke
- Drugs abuse or withdrawal
- Stimuli such as flashes of light or sound
- Meningitis
- Fevers
- Certain medications
- Alcohol ingestion
- Alcohol withdrawal
How the diagnosis is made
- CT scan or MRI to look for brain abnormalities
- Electroencephalogram (EEG) — a brain electrical study
- Video monitoring of the patient combined with EEG in some cases
- Blood tests:
- Syphilis blood test (RPR)
Treatment
- Depends on type of seizure. Common medications include Dilantin, Phenobarbital, and Valproic acid.
- Surgical treatment (removal of brain focus) if all medications fail
- Status epilepticus is a life threatening emergency — treatment usually involves airway protection, glucose injection, Diazepam or lorazepam intravenously, and Dilantin intravenously.
Similar Conditions
- Transient Ischemic Attacks
- Strokes
- Panic attacks
- Rage attacks
- Heart arrythmias
- PseudoSeizures
Miscellaneous
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- Seizure Precautions
