Seizure

Seizure
source
Name	Seizure
Diseasesdb	19011
Icd9	780.3
Icd10	G40-G41

Seizure. A seizure is a sudden surge of electrical activity in the brain that can cause changes in a person's behavior, movements, or sensations, often affecting individuals with Epilepsy, a condition also experienced by Hugo Weaving and Prince. Seizures can be triggered by various factors, including Head injury, Infection, or Stroke, which have been studied by researchers at Johns Hopkins University and Harvard Medical School. The diagnosis and treatment of seizures often involve Neurology specialists, such as Dr. Oliver Sacks, who have worked at institutions like New York University and University of California, Los Angeles.

Definition

A seizure is a transient occurrence of signs and/or symptoms due to abnormal excessive or synchronous neuronal activity in the brain, which can be observed in patients with Tuberculosis, a condition that has been researched by scientists at Centers for Disease Control and Prevention and World Health Organization. Seizures can manifest in various ways, including Convulsions, Loss of consciousness, or Aura, which have been described by Fyodor Dostoevsky and Vincent van Gogh in their writings. The underlying mechanisms of seizures are complex and involve the interplay of Neurotransmitters, such as GABA and Glutamate, which have been studied by researchers at Stanford University and Massachusetts Institute of Technology. Seizures can also be a symptom of underlying conditions, such as Brain tumor, Cerebral palsy, or Multiple sclerosis, which have been investigated by scientists at National Institutes of Health and University of Oxford.

Causes

The causes of seizures are diverse and can include Genetic disorders, such as Down syndrome and Fragile X syndrome, which have been researched by scientists at University of Cambridge and Columbia University. Other causes of seizures include Infections, such as Meningitis and Encephalitis, which have been studied by researchers at Centers for Disease Control and Prevention and World Health Organization. Additionally, seizures can be triggered by Substance abuse, such as Alcohol withdrawal and Cocaine use, which have been investigated by scientists at National Institute on Drug Abuse and Substance Abuse and Mental Health Services Administration. Seizures can also be a side effect of certain Medications, such as Antidepressants and Antipsychotics, which have been developed by pharmaceutical companies like Pfizer and GlaxoSmithKline.

Classification

Seizures can be classified into several types, including Generalized seizures, which affect both sides of the brain, and Focal seizures, which affect only one area of the brain, as described by Dr. Wilder Penfield and Dr. Herbert Jasper in their work at McGill University. Generalized seizures can be further divided into Tonic-clonic seizures, Absence seizures, and Myoclonic seizures, which have been studied by researchers at University of California, San Francisco and Yale University. Focal seizures can be classified into Simple partial seizures and Complex partial seizures, which have been investigated by scientists at University of Toronto and University of Melbourne.

Diagnosis

The diagnosis of seizures typically involves a combination of Medical history, Physical examination, and Diagnostic tests, such as Electroencephalography (EEG) and Magnetic resonance imaging (MRI), which have been developed by companies like General Electric and Siemens. The diagnosis of seizures often involves Neurologists, such as Dr. Joseph Sirven and Dr. Jacqueline French, who have worked at institutions like Mayo Clinic and New York-Presbyterian Hospital. The diagnosis of seizures can also involve Psychologists, such as Dr. Christine Burke and Dr. Michael Trimble, who have researched the Psychological effects of seizures at institutions like University of London and University of Edinburgh.

Treatment

The treatment of seizures typically involves Antiepileptic medications, such as Phenytoin and Carbamazepine, which have been developed by pharmaceutical companies like Novartis and Johnson & Johnson. The treatment of seizures can also involve Surgery, such as Epilepsy surgery, which has been performed by surgeons like Dr. George Ojemann and Dr. Andrew Kaye at institutions like University of Washington and University of Sydney. Additionally, seizures can be treated with Dietary therapies, such as the Ketogenic diet, which has been researched by scientists at Johns Hopkins University and University of California, Los Angeles.

Prognosis

The prognosis of seizures varies depending on the underlying cause and the effectiveness of treatment, as described by Dr. Jerome Engel and Dr. Timothy Pedley in their work at University of California, Los Angeles and Columbia University. Seizures can have a significant impact on a person's Quality of life, as experienced by individuals like Neil Young and Jason Snelling, who have spoken publicly about their struggles with seizures. The prognosis of seizures can be improved with proper treatment and management, which often involves a team of healthcare professionals, including Neurologists, Psychologists, and Social workers, who work at institutions like National Institutes of Health and World Health Organization.