Drink water
Take a brisk walk
Avoid sugary foods and drinks
Avoid refined carbohydrates
Eat a small, balanced meal with protein and fiber
Check your blood sugar again after a short time
Take diabetes medication or insulin exactly as prescribed
Follow your sick-day or correction-dose plan if you have one
Avoid alcohol
Rest and reduce stress
Seek urgent medical help if blood sugar is very high or you have symptoms like vomiting, confusion, trouble breathing, or severe weakness