Post-traumatic seizure

Post-traumatic seizure is a type of seizure that occurs following a trauma to the brain. These seizures can occur immediately after the injury, or they may not appear until several months or even years later. They are a common complication of traumatic brain injury (TBI).

Causes

The exact cause of post-traumatic seizures is not fully understood, but they are believed to be caused by changes in the brain that occur as a result of the injury. These changes can include scar tissue, changes in the brain's electrical activity, and changes in the levels of certain chemicals in the brain.

Symptoms

The symptoms of a post-traumatic seizure can vary widely, depending on the part of the brain that is affected. They can include:

• Loss of consciousness
• Convulsions
• Confusion
• Dizziness
• Headache
• Memory loss
• Mood changes

Diagnosis

The diagnosis of post-traumatic seizures is typically made based on the patient's symptoms and medical history. A neurologist may also perform tests such as an electroencephalogram (EEG) to measure the brain's electrical activity, and a magnetic resonance imaging (MRI) scan to look for any structural changes in the brain.

Treatment

The treatment for post-traumatic seizures typically involves the use of antiepileptic drugs (AEDs). These medications can help to reduce the frequency and severity of seizures. In some cases, surgery may be recommended to remove the area of the brain that is causing the seizures.

Prognosis

The prognosis for individuals with post-traumatic seizures can vary widely, depending on the severity of the brain injury and the individual's overall health. Some people may experience a complete recovery, while others may continue to experience seizures for the rest of their lives.

See also

• Epilepsy
• Traumatic brain injury
• Seizure types
• Antiepileptic drugs

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  Bar graph showing post-traumatic seizures by severity
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  Bar graph showing post-traumatic seizures by age