Inclusion Criteria:  Age from 6 months to 6 years. Seizures. Fever (≥38°C).  Exclusion Criteria:  Central nervous system infection. Epilepsy. Previous neurological abnormalities. Inborn errors of metabolism. Immunological diseases. Endocrinal diseases (e.g., diabetes mellitus). Obesity. Eating disorders. Gastrointestinal disorders (e.g., diarrhea).