Introduction: The definition of birth asphyxia is given by the ACOG, AAP includes the existence of 3factors: Metabolic or mixed acidemia (pH<7) which is determined by umbilical cord arterial bloodsamples. The major causes of neonatal seizures are Hypoxic-ischemic encephalopathy (HIE), whichrepresents about 50% of the causes of neonatal seizures. Metabolic abnormalities, infection,intracranial hemorrhage, developmental anomalies, and other like inborn errors of metabolism areother causes of neonatal seizures. Material and Methods: A cross-sectional study. This is ahospital-based prospective study conducted at Nehru Hospital, BRD Medical College, Gorakhpur (UP)in the Neonatal Intensive Care Unit of the pediatric department. This study was conducted from July2018 to July 2019. Result: Prevalence of Hypocalcemia was 7.6%, Prevalence of hypernatremia was1.3%, Out of 315 patients 32 (10.2%) patients expired and 283 (89.8%) was successfullydischarged. Conclusion: No association between Hypocalcemia and Hypomagnesemia Prevalence ofhyponatremia was 6.3% and no association between hyponatremia and Hypomagnesemia. Theprevalence of hypernatremia was 1.3% and there was no association between hypernatremia andHypomagnesemia.