Tonic Seizures A tonic seizure causes a sudden stiffness or tension in the muscles of the arms, legs or trunk. The stiffness lasts about 20 seconds and is most likely to happen during sleep. Tonic seizures that occur while the person is standing may cause them to fall.
What is tonic stage of epilepsy?
Tonic-clonic seizures get their name from their two distinct stages. Typically, in the tonic stage of the seizure, your muscles stiffen, you lose consciousness, and you may fall down. The clonic stage consists of rapid muscle contractions, which are sometimes called convulsions.
How bad is a tonic seizure?
A person loses consciousness, muscles stiffen, and jerking movements are seen. These types of seizures usually last 1 to 3 minutes and take longer for a person to recover. A tonic-clonic seizure lasting more than 5 minutes is a medical emergency.
What are tonic seizures caused by?
Common triggers for tonic seizures may include stress, lack of sleep, waking up, missed medications, drinking alcohol/alcohol withdrawal, some medications, illegal drug use, menstrual cycle or other hormonal changes, and others.
How do you stop tonic seizures?
Seizure medicines are the main way of treating and preventing tonic seizures. If seizures are not controlled with medications, other options may be possible, such as dietary therapies, devices, or even surgery.
What to do if someone has a tonic seizure?
What to Do During the Seizure
- STAY with the person. Stay calm.
- Keep the person SAFE.
- Turn the person onto one SIDE with the head and mouth angled toward the ground.
- Do not try to take out contact lenses.
- Do not hold the person down.
- Do not put any object in the person’s mouth.
What does a tonic seizure look like?
In a tonic seizure, the tone is greatly increased: the body, arms, or legs become suddenly stiff or tense. A person may be aware or have only a small change in awareness during a tonic seizure. They usually happen during sleep and usually involve all or most of the brain, affecting both sides of the body.
Do tonic-clonic seizures cause brain damage?
Usually, a seizure does not cause any lasting damage to the brain. However, having many seizures, or having seizures that are particularly severe, may cause a person to become more forgetful or find it difficult to concentrate.
What is a tonic seizure?
Tonic or clonic seizures can start as partial and become generalized. A tonic seizure causes a sudden stiffness or tension in the muscles of the arms, legs or trunk. The stiffness lasts about 20 seconds and is most likely to happen during sleep.
What are tonic seizures in Lennox-Gastaut syndrome?
People with Lennox-Gastaut syndrome or other types of epilepsy with mixed seizures are most likely to have tonic seizures, but they can happen to anyone. Clonic seizures are characterized by repeated jerking movements of the arms and legs on one or both sides of the body, sometimes with numbness or tingling.
What are the symptoms of a tonic-clonic (grand mal) seizure?
Symptoms of a Tonic-Clonic (Grand Mal) Seizure 1 Aura. The seizure may start with a simple or complex partial seizure known as an aura. 2 Tonic Activity. 3 Clonic Activity. 4 After the Seizure (Postictal Period) After a seizure, the person may remain unconscious for several minutes as the brain recovers from the seizure activity.
How long does it take for a tonic clonic seizure to resolve?
Occasionally, people may have abnormal or combative behavior after a tonic-clonic seizure while the brain is recovering. Witnessing a person having a tonic-clonic seizure can be upsetting, but it’s important to remember that most seizures resolve on their own after one to three minutes. To offer assistance:
