Tonic-clonic (grand mal) seizure - Symptoms and causes Tonic-clonic seizures occur when there's a surge of electrical activity over the surface of the brain Many nerve cells fire at once, much faster than usual Exactly what causes these changes often is not known However, tonic-clonic seizures are sometimes caused by other health problems, such as: Injury or infection
Convulsión tónico-clónica (gran mal) - Mayo Clinic Una convulsión tónico-clónica, antes conocida como convulsión gran mal, provoca una pérdida de conciencia y contracciones musculares violentas Es el tipo de convulsión que la mayoría de la gente se imagina cuando piensa en este tipo de crisis Durante la convulsión, se produce un estallido
Tonic-clonic (grand mal) seizure - Mayo Clinic Living with tonic-clonic (grand mal) seizure? Connect with others like you for support and answers to your questions in the Epilepsy Seizures support group on Mayo Clinic Connect, a patient community Epilepsy Seizures Discussions
Seizures - Symptoms and causes - Mayo Clinic Tonic-clonic seizures last for several minutes Tonic-clonic seizures may start as focal seizures that spread to involve most or all of the brain Seizure stages Seizures can have a beginning phase, a middle phase and an end phase These phases also are called prodrome, ictal and postictal Prodrome
Epilepsy - Symptoms and causes - Mayo Clinic Tonic-clonic seizures Tonic-clonic seizures, previously known as grand mal seizures, are the most dramatic type of epileptic seizure They can cause a sudden loss of consciousness and body stiffening, twitching and shaking They sometimes cause loss of bladder control or biting of the tongue When to see a doctor
Colon cleansing: Is it helpful or harmful? - Mayo Clinic Colon cleansing is a process that involves flushing out the large intestine with liquid such as water It's commonly done before some medical procedures, so that healthcare professionals can see inside the intestine
Explaining epilepsy - Mayo Clinic Instead of going stiff, everything goes slack Clonic seizures usually affect the neck, face and arms with repeated jerking movements Similar to clonic seizure, myoclonic seizures involve sudden brief jerks or twitches of the arms Lastly, there are tonic-clonic seizures Like the name suggests, these involve parts of both tonic and clonic signs
Hemifacial spasm - Symptoms and causes - Mayo Clinic Overview Hemifacial spasm is a nervous system condition in which the muscles on one side of the face twitch The cause of hemifacial spasm is most often a blood vessel touching or pulsing against a facial ne
Epilepsy surgery - Mayo Clinic Epilepsy surgery may be an option when medicines aren't able to manage seizures This condition is known as medically refractory epilepsy