People whose mouths feel dry when sleeping at night need to know these 8 reasons

October 31, 2025 by emma

Regular brushing, flossing, and dental checkups are essential in preventing oral infections that may cause dry mouth.

5. Diabetes

People with diabetes often experience dry mouth, especially at night. High blood sugar levels cause the kidneys to work harder to eliminate excess sugar through urine, which leads to fluid loss and dehydration.

As a result, the mouth may feel unusually dry while sleeping.

6. Bile Reflux

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