Feeling thirsty all the time, even after drinking water? High blood sugar can cause dehydration and frequent dryness in the body.
High blood sugar forces your kidneys to work harder, leading to frequent urination, especially during the night.
When glucose stays in your blood instead of entering cells, your body lacks energy, causing constant fatigue and weakness.
Sudden blurry vision or difficulty focusing may happen when high blood sugar affects the tiny blood vessels in your eyes.
Cuts, bruises, or infections that heal slowly can be an early warning sign that high blood sugar is affecting circulation.