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Published on: 7/9/2025

Why do fevers sometimes lead to seizures in children?

Fevers can sometimes cause seizures in children because their brains are still developing, and a rapid rise in temperature can trigger abnormal electrical activity.

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Explanation

Febrile seizures may occur in some children when they have a fever. This is because their brains are still growing and are more sensitive to changes in temperature.

Why Do Fevers Cause Seizures?

  • Rapid Temperature Rise: A quick increase in body temperature can trigger a seizure in some children. This doesn't happen to every child, but some are more sensitive.
  • Developing Brain: Young children's brains are still developing, making them more likely to have seizures when they have a fever.

Understanding Febrile Seizures:

  • Not Epilepsy: Febrile seizures are not the same as epilepsy, which is a condition where seizures occur without fever.
  • Common in Children: These seizures are most common in children between 6 months and 5 years old.

While febrile seizures can be scary for parents to witness, they are usually not harmful and do not mean the child will have epilepsy. Always consult a healthcare provider if you have concerns about your child's health.

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