Pharmacology for Diabetes, Antiemetics, Toxicology Flashcards
What class is oral glucose?
carbohydrate, hyperglycemic agent
Indications for oral glucose
hypoglycemia who are conscious and have a gag reflux
Contraindication for oral glucose
unconscious or no gag reflex
What is the dosage of Oral Glucose for an adult
10g
What is the dosage of Oral Glucose for pediatric?
10g
What is the onset time for oral glucose
5-20 minutes
What is the class of dextrose?
hyperglycemic and carbohydrate
What is the indication for dextrose?
hypoglycemia, AMS of unknown origin, seizure of unknown origin, coma of unknown origin
What is the MOA for dextrose and oral glucose?
increases blood glucose levels used for cellular metabolism
Side effect of dextrose?
Venous irritation and in extreme cases, necrosis of surrounding skin at IV site
What are the contraindications for dextrose?
none in an emergency setting with the presence of hypoglycemia, severe dehydration, anuria, diabetic coma, intracranial and intraspinal hemmorhage
What is a consideration with dextrose in relation to malnourishment and alcohol abuse?
Must administer thiamine before dextrose
Can dextrose be given to stroke patients?
No, unless there is hypoglycemia
What is the adult dosage for Dextrose?
25g (IV) until max or mental status improves, can be repeated
What is the pediatric dose for Dextrose?
0.5-1g (IV or IO push) until max is given or mental status improves
What is the Generic name for GlucaGen?
Glucagon
What is the class for glucagon?
pancreatic hormone, antidote, hyperglycemic , insulin antagonist
What are the indications for Glucagon?
AMS w/hypoglycemia, antidote for bradycardia caused by beta and/or calcium channel blockers
What is the MOA for glucagon
-Breaks down stored glycogen into glucose (glycogenolysis) to increase blood glucose levels
-Inhibits the synthesis of glycogen from glucose (glycogenesis)
-Causes positive inotropic and chronotropic effects
-Stabilizes rhythms in beta blocker overdose
-Relaxes smooth muscles in the GI and increases secretions
Contraindications for Glucagon
pheochromocytoma (tumor on adrenal gland), adrenal insufficiency, insulinoma (tumors in your pancreas)