A nurse is caring for a newborn 39 weeks and SGA, to a mom w…

A nurse is caring for a newborn 39 weeks and SGA, to a mom with a history of gestational diabetes. On initial assessment her RR was 48, HR 150, axillary temp 36.6 C (98.0 F), and blood glucose 30. Breastfeeding has been progressing slowly and the baby is now irritable, jittery, and lethargic with poor muscle tone and not maintaining her temp. The nurse should recognize these as signs of: