20 Signs of Diabetes That Appear at Night: What Your Body Is Trying to Tell You While You Sleep

A dry or sticky mouth during the night is often linked to dehydration from excess urination.

13. Bad Breath

Fruity or acetone-like breath can be a sign of diabetic ketoacidosis, especially in type 1 diabetes.

14. Fatigue Despite Sleep

Even after a full night’s rest, persistent tiredness can indicate your body isn’t properly using glucose for energy.

15. Frequent Infections

Recurring urinary tract or yeast infections may worsen at night due to elevated glucose levels.

16. Blurred Vision

High blood sugar can cause fluid shifts in the eyes, making vision blurry, particularly noticeable after waking.

17. Restlessness or Insomnia

Difficulty falling or staying asleep may result from fluctuating blood sugar levels or discomfort from neuropathy.

18. Nighttime Sweating Episodes