Glucagon is very unlikely to have caused hyponatremia.
Coulthard
Malcolm G
MG
Hey
Edmund N
EN
D001774:Blood Chemical Analysis / Q000706:statistics & numerical data; D003627:Data Interpretation, Statistical; D005934:Glucagon / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D007003:Hypoglycemia / Q000188:drug therapy*; D007010:Hyponatremia / Q000097:blood / Q000139:chemically induced*; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000188:drug therapy*; D010976:Platelet Count / Q000706:statistics & numerical data; D012107:Research Design / Q000592:standards; D012964:Sodium / Q000097:blood
D005934:Glucagon; D012964:Sodium