Most common cause of seizure in newborn is –

DIFFERENTIAL DIAGNOSIS OF NEONATAL SEIZURES Hypoxic ischemic encephalopathy → Most common cause (60%). Intracranial hemorrhage                        Hypoglycemia                                    Hyponatremia                                      Pyridoxine deficiency                          Drug withdrawal                                  Benign familial neonatal seizures Infection Hypocalcaemia, Hypomagnesaemia Disorder of amino and organic acid metabolism, hyperammonemia Developmental defects No cause found