n – Báo Khánh Hòa điện tử
1. Frequent Nighttime Urination (Nocturia)
Waking up multiple times during the night to urinate is one of the most common early signs of elevated blood sugar.
When blood glucose levels rise, the kidneys work harder to filter and remove excess sugar from the bloodstream. This process draws water with it, increasing urine production.
Signs to watch for:
Waking up more than once per night to urinate
Larger-than-usual urine volume
Increased thirst after waking
Occasional nocturia can have many causes, but persistent frequency may warrant blood sugar testing.
2. Excessive Thirst at Night
If you find yourself waking up with intense thirst, it could be related to fluid loss caused by elevated glucose levels.
High blood sugar pulls fluid from tissues, leading to dehydration. This triggers the body’s thirst mechanism, even during sleep.
Indicators include:
Dry mouth upon waking
