Temporal lobe epilepsy
Temporal Lobe Epilepsy
Temporal lobe epilepsy (pronunciation: tem-puh-rul lohb ep-uh-lep-see) is a chronic neurological condition characterized by recurrent, unprovoked seizures originating in the brain's temporal lobe.
Etymology
The term "Temporal lobe epilepsy" is derived from the location of its origin. The temporal lobe is one of the four major lobes of the cerebral cortex in the brain, responsible for processing sensory input and assigning it emotional meaning. "Epilepsy" comes from the Greek word "epilēpsía," meaning "to seize, possess, or afflict."
Symptoms
Temporal lobe epilepsy is often characterized by focal seizures, which can be either simple or complex. Simple focal seizures do not cause loss of consciousness, while complex focal seizures involve alteration of consciousness. Symptoms may include auras, unusual feelings or sensations that can take many forms, such as gustatory or olfactory hallucinations, déjà vu, or fear.
Causes
Temporal lobe epilepsy can be caused by a variety of factors, including brain injury, brain tumor, infections of the brain, stroke, or genetic predisposition. In many cases, the cause of temporal lobe epilepsy remains unknown.
Treatment
Treatment for temporal lobe epilepsy primarily involves the use of antiepileptic drugs (AEDs). In cases where medication is ineffective, surgery may be considered. This typically involves removing the portion of the brain where seizures originate, known as a lobectomy.
Prognosis
The prognosis for individuals with temporal lobe epilepsy varies. Some individuals may have their seizures well-controlled with medication, while others may continue to experience seizures despite treatment.
Related Terms
- Seizure
- Temporal lobe
- Aura
- Brain injury
- Brain tumor
- Infection
- Stroke
- Genetic
- Antiepileptic drug
- Lobectomy
External links
- Medical encyclopedia article on Temporal lobe epilepsy
- Wikipedia's article - Temporal lobe epilepsy
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