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3. Night Sweats
Although night sweats can have many causes, including infections and hormonal changes, they may also occur when blood sugar levels fluctuate significantly.
Some people experience episodes of sweating during sleep that leave clothing or bedding damp. When combined with other symptoms, it may be a clue that glucose regulation should be evaluated.
4. Restless or Poor-Quality Sleep
High blood sugar can interfere with the body's normal sleep patterns.
Individuals may find themselves waking frequently, struggling to stay asleep, or feeling unrefreshed in the morning despite spending enough time in bed. Poor sleep can, in turn, make blood sugar management more difficult.