Medical Centric

Absence Seizures

Absence Seizures

  • Epilepsy usually results in seizures. The nervous condition includes temporary changes in your brain’s activity, which causes physical symptoms.
  • Different types of epilepsy are diagnosed on the kinds of seizures they cause.
  • An absence seizure, also known as a petit mal seizure, lasts for just 15 seconds or less.
  • They might even be unnoticeable.
  • However, they do cause a temporary loss of consciousness, which can prove to be quite dangerous.

Causes

  • Seizures are caused by an interruption or irregularity in the brain’s activity.
  • The brain uses electrical impulses to control the body through the vast network of nerves.
  • Seizures interfere with these impulses, disrupting the electric flow.
  • For absence seizures, the brain repeats electric signals.
  • Along with that, absence seizures can also indicate irregularities in neurotransmitters, which are chemicals that help transmit neurotransmitters through the body.
  • With that said, experts still do not know the root cause behind this particular kind of seizure.
  • Most believe it to be a result of genetics. Flashing lights and hyperventilation may also set them off.

Signs and Symptoms

  • Absence seizures usually affect children of ages 5 to 9 but can also be found affecting adults.
  • The short time they last for can lead to the following symptoms:
  • Fluttering eyelids
  • Smacking of the lips
  • Staring off absently into space
  • Sudden hand movements
  • Pausing right in the middle of sentences
  • Going suddenly still and motionless
  • Suddenly leaning forwards or backward
  • Because of these symptoms, absence seizures are difficult to point out.
  • Parents might think their children are fooling around or misbehaving and make light of these symptoms.
  • One key factor to note with absence seizures is the fact that they occur randomly. They come without warning, which can be multiple times a day.
  • A way to notice an absence seizure is by taking a look at the motionless of the person being affected.
  • They will feel out of their body, not responsive to motion, touch, or sound.
  • They are unaware of their surroundings, and a repetition of these symptoms indicates a neurological disorder.

Diagnosis

  • Medical professionals look at several factors while diagnosing epilepsy.
  • Such as overall health, medications, symptoms, pre-existing medical conditions, and brain activity imaging and scans.
  • A doctor checks all of these before they settle on epilepsy being the cause of the seizures.
  • Another method of diagnosis can be using bright lights or hyperventilation to cause a seizure. The brain waves are checked during the procedure to check activity.

Treatment

  • There is plenty of anti-seizure medication that can be used against absence seizures.
  • This includes drugs such as Lamictal (lamotrigine), Zarontin (ethosuximide), Stavzor, and Depakene (valproic acid).
  • The kind of medication you get depends on your medical history and lifestyle. For example, a pregnant woman will most likely be prescribed valproic acid medication.
  • You might have to tweak your lifestyle to accommodate the condition.
  • You might also have to wear a medical identification bracelet to let people know what you’re dealing with.