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Dec 12, 2023 · A tonic-clonic seizure, previously known as a grand mal seizure, causes a loss of consciousness and violent muscle contractions. It's the type of seizure most people picture when they think about seizures. During a seizure, there's a burst of electrical activity in the brain that causes changes in behavior and movements.
Tonic-clonic seizures, formerly known as grand mal seizures, comprise two stages: a tonic phase and a clonic phase. These intense seizures can be frightening to experience or observe, as extreme muscle spasms may temporarily arrest breathing. What You Need to Know.
Overview. What is a tonic-clonic (grand mal) seizure? A tonic-clonic seizure is a type of seizure that causes strong muscle movements on both sides of your body, including convulsions. These are typically the best known and easiest to recognize seizures because of these movements.
Apr 28, 2023 · Summary. A generalized tonic-clonic seizure makes a person’s whole body twitch, jerk, and become unconscious. “Grand mal seizure” is an older term for this. These seizures may be...
Dec 12, 2023 · Blood tests. A blood sample can check for signs of infections, genetic conditions, blood sugar levels or electrolyte imbalances. Lumbar puncture, also known as a spinal tap. You may need to have a sample of cerebrospinal fluid removed for testing if an infection might have caused the seizure.
Neurology. A generalized tonic–clonic seizure, commonly known as a grand mal seizure or GTCS, [1] is a type of generalized seizure that produces bilateral, convulsive tonic and clonic muscle contractions. Tonic–clonic seizures are the seizure type most commonly associated with epilepsy and seizures in general and the most common seizure ...
Feb 24, 2023 · Grand mal seizures are now known as tonic-clonic seizures. Per their name, they occur when someone experiences both tonic and clonic symptoms. ‘Tonic’ refers to muscle stiffness, and ‘clonic’ refers to uncontrolled jerking or contractions. This article explains the symptoms, causes, and treatment of tonic-clonic seizures.
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