How will I feel when my blood glucose (sugar) is high?

High blood glucose, or high blood sugar, is called hyperglycemia. It is when your blood glucose is above 180 mg/dL.

A rise in blood glucose can make you:

• feel thirsty

• pee often

It can also lead to: 

• dry skin 

• dry mouth

• blurry vision

• fatigue (feeling tired) 

• nausea