What causes childhood absence epilepsy?

What causes childhood absence epilepsy?

Childhood absence epilepsy is a type of epilepsy. The seizures associated with epilepsy occur as a result of uncontrollable bursts of electrical activity in the brain. The underlying cause of the condition is generally genetic, though environmental factors may contribute to its onset in some cases.

What does an absence seizure look like on an EEG?

In the case of childhood absence seizures, EEG shows bilaterally synchronous and symmetrical 3-Hertz spike-and-wave discharges that start and end abruptly. These discharges can sometimes have maximum frontal amplitude or begin with unilateral focal spikes[2].

What causes absence seizures?

An absence seizure causes a short period of “blanking out” or staring into space. Like other kinds of seizures, they are caused by brief abnormal electrical activity in a person’s brain. An absence seizure is a generalized onset seizure, which means it begins in both sides of the brain at the same time.

Can an EEG detect anxiety?

EEG identifies brain signal that correlates with depression and anxiety.

Does childhood absence epilepsy go away?

Absence seizures usually can be controlled with anti-seizure medications. Some children who have them also develop other seizures. Many children outgrow absence seizures in their teens.

Are absence seizures serious?

Absence seizures are a type of epilepsy. They aren’t normally harmful, and most children grow out of them by puberty. But, you should talk to your child’s pediatrician because, untreated, they can affect your child’s life and learning.”

What are 2 characteristics of an absence seizure?

Sudden stop in motion without falling. Lip smacking. Eyelid flutters. Chewing motions.

What is the best treatment for absence seizures?

Absence seizures are treated with antiseizure medications. Ethosuximide (Zarontin®) is the preferred medication to treat absence seizures. Other medications that your healthcare provider might try include valproate (Depakene®), lamotrigine (Lamictal®) and topiramate (Topamax®).

Can an EEG show a brain tumor?

EEG can also detect abnormal brain waves after a head injury, stroke, or brain tumor. Other conditions such as dizziness, headache, dementia, and sleeping problems may show abnormal brain patterns.