Drink water
Take a brisk walk
Avoid sugary drinks and refined carbs
Eat a small amount of protein or fiber
Check your blood sugar again after 15 to 30 minutes
Take diabetes medication or insulin exactly as prescribed
If you use insulin, follow your correction dose plan from your clinician
Rest and avoid strenuous exercise if your blood sugar is very high and ketones are present
Seek urgent medical help if you have severe symptoms, confusion, vomiting, trouble breathing, or blood sugar stays very high