Drink water immediately
Stop eating all sugary foods and drinks
Take a brisk walk for 10 to 20 minutes if you feel well enough
Check your blood sugar if you have a meter
Take insulin or prescribed diabetes medication exactly as directed
Use your prescribed correction dose if your doctor has given one
Avoid alcohol
Avoid large meals; choose a small, balanced snack if needed
Eat non-starchy vegetables or a protein-based snack if you need food
Rest and recheck your blood sugar in 15 to 30 minutes
Seek urgent medical help if blood sugar is very high, you have vomiting, confusion, trouble breathing, severe weakness, or signs of dehydration
Call emergency services if you are drowsy, unable to keep fluids down, or have symptoms of diabetic ketoacidosis or hyperglycemic crisis