What most people think of when they hear seizure are tonic-clonic seizures, characterized by jerking movements of the body and often including confusion or loss of consciousness.

About a quarter of people who have absence seizures will develop another type of generalized seizure called tonic-clonic seizures (formerly called ''grand mal'' seizures). The vast majority of ...

Levetiracetam reduces tonic-clonic seizures by over 77% in clinical studies. Ethosuximide is highly effective for absence seizures, especially in children. Valproate remains the gold standard for ...

Tonic-clonic seizure: A seizure marked by loss of consciousness, falling, stiffening, and jerking. This is the hallmark of a generalized motor seizure, which used to be called a "grand mal seizure." ...

Most tonic-clonic seizures are brief, lasting only one to two minutes, and will end on their own. However, in some cases, they may last longer and require immediate medical attention.

Researchers aren’t quite sure why absence seizures and tonic-clonic seizures have such different symptoms, but it might be down to the patterns of activity that make up the seizures.

Tonic-clonic seizures — The most dramatic type of epileptic seizure and what one usually thinks about when they hear the word “epilepsy,” tonic-clonic seizures can cause sudden loss of consciousness, ...

Tonic-clonic seizures require immediate medical treatment, according to Johns Hopkins — as the muscle spasms can interfere with breathing. Treatments may include medication, surgery, dietary ...

Tonic-clonic seizures, perhaps the most commonly known seizure where a person stiffens, drops to the floor and begins to ...

The presentation of symptoms varies from person to person. Some may have tonic-clonic seizures that entail big movements while others experience less obvious seizures in which their speech and ...

Tonic-clonic seizures, perhaps the most commonly known seizure where a person stiffens, drops to the floor and begins to shake, is one of roughly 40 different types of seizure. Each have their own ...