my kid is having seizures from 3 rd of birth. I starting sugar level is low and then vit D 3. Plz guide me actual cause

A. Treat symptoms, Infection. The fevers that trigger febrile seizures are usually caused by a viral infection, and less commonly by a bacterial infection. The flu (influenza) virus and the virus that causes roseola, which often are accompanied by high fevers, appear to be most frequently associated with febrile seizures.