Inclusion Criteria:  Age from 6 months to 6 years. Seizures. Fever (≥38°C) due to acute infection. Presented for routine check-up.  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). Seizures. Previous neurological abnormalities Any illness in the last month