Hunger alone is not a reliable way to diagnose diabetes.
8. Blurry Vision After Waking
Changes in blood glucose can temporarily affect the shape of the eye’s lens and cause blurred vision.
Some people notice that vision seems different when they wake up or that it fluctuates during the day.
Persistent or sudden vision changes should always be evaluated because many eye conditions can cause similar symptoms.
9. Waking Up Exhausted Despite Enough Sleep
Diabetes can cause fatigue because the body may not use glucose effectively.
Repeated nighttime urination and poor sleep can make the problem worse.
You might notice:
Low energy in the morning
Feeling exhausted after a full night in bed
Difficulty concentrating
Needing more rest than usual
Fatigue is very nonspecific, so it is most meaningful when it appears together with other symptoms such as thirst, frequent urination, or unexplained weight changes.
Nighttime Symptoms Do Not Confirm Diabetes
This is important.
Many of these symptoms can also result from:
Sleep apnea
Prostate problems
Urinary conditions
Anxiety
Menopause
Medication side effects
Nerve problems
Kidney disease
Poor sleep habits
The only reliable way to know whether diabetes is present is through appropriate blood testing.
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