What does a low blood sugar headache feel like?
Headaches from hypoglycemia are usually described as a dull, throbbing feeling in the temples. 3 The pain can occur with other hypoglycemic symptoms, like blurry vision, increased heart rate, nervousness, fatigue, irritability, and confusion.
Can high blood sugar cause a headache?
Diabetes and headaches
For others with diabetes, headaches typically develop because of changes in blood sugar levels. A headache can indicate that blood sugar levels are too high, which doctors call hyperglycemia. These hormones may constrict the blood vessels in the brain and cause discomfort.
How do you feel when your blood sugar is too high?
The main symptoms of hyperglycemia are increased thirst and a frequent need to urinate. Other symptoms that can occur with high blood sugar are: Headaches. Tiredness.
What are the early signs of diabetes?
The early signs and symptoms of type 2 diabetes can include:
- Frequent urination.
- Increased thirst.
- Always feeling hungry.
- Feeling very tired.
- Blurry vision.
- Slow healing of cuts and wounds.
- Tingling, numbness, or pain in the hands or feet.
- Patches of dark skin.