<Tr> <Th> Synonyms </Th> <Td> Hypernatraemia </Td> </Tr> <Tr> <Td_colspan="2"> Sodium </Td> </Tr> <Tr> <Th> Specialty </Th> <Td> Internal medicine </Td> </Tr> <Tr> <Th> Symptoms </Th> <Td> Feeling of thirst, weakness, nausea, loss of appetite </Td> </Tr>

What causes high sodium levels in newborn babies