Most Types of Seizures Do Not Cause Damage to the Brain. However, Having a Prolonged, Uncontrolled Seizure Can Cause Harm. Because of This, Treat Any Seizure...
Most types of seizures do not cause damage to the brain. However, having a prolonged, uncontrolled seizure can cause harm. Because of this, treat any seizure lasting over 5 minutes as a medical emergency.
Can seizures mess up your brain?
Prolonged seizures are clearly capable of injuring the brain. Isolated, brief seizures are likely to cause negative changes in brain function and possibly loss of specific brain cells.
As the seizure ends, the postictal phase occurs - this is the recovery period after the seizure. Some people recover immediately while others may take minutes to hours to feel like their usual self.