9 Signs of Diabetes That Appear at Night (Page 3 ) | November 18, 2025
Are you exhausted despite a full night’s sleep?
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Glucose monitoring device
Chronic fatigue can be a sign of poor glucose utilization by cells . The result: a persistent lack of energy, as if your body has not really recovered , despite eight hours of sleep.
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Do you have a dry mouth when you wake up?
Xerostomia , or dry mouth, is a common symptom of diabetes. It can cause repeated nighttime awakenings and can lead to cavities or oral infections if left untreated. Insufficient hydration and high blood sugar are often the causes.
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Is your sleep often restless or interrupted?
Insomnia, frequent awakenings, unrefreshing sleep… these are all disorders that can be linked to nighttime fluctuations in blood sugar. These fluctuations prevent the body from fully resting, affecting mood, concentration, and energy the next day.
