What is the most common initial cause of seizures in children?

The most common initial cause of seizures in children is fever, also known as febrile seizures. These types of seizures typically occur in young children, often between the ages of 6 months and 5 years, during episodes of elevated body temperature, generally due to infections such as viral illnesses.

The body’s temperature rises, and this spike can disrupt the normal electrical activity in the brain, leading to a seizure. Febrile seizures usually resolve quickly, often not requiring extensive medical intervention, yet they can be alarming for parents and caregivers.

While other factors, such as genetic predisposition and brain injury, can also lead to seizures in children, febrile seizures are considered the most prevalent initial cause and tend to be benign in nature. Therefore, recognizing fever as the initial trigger is crucial for timely management and re-assurance to families.