Waking Up With a Dry Mouth Every Night? Here Are 8 Common Reasons Why

5. Blood Sugar
   Persistent dry mouth can sometimes be associated with diabetes.

When blood glucose levels become excessively high, the kidneys may remove more glucose through the urine. This can increase fluid loss and contribute to dehydration.

As a result, some people with undiagnosed or poorly controlled diabetes experience increased thirst and dry mouth.

Other symptoms may include:

Urinating more frequently than usual.
Feeling unusually thirsty throughout the day.
Increased hunger.
Unexplained weight loss.
Fatigue.
Blurred vision.
Cuts or infections that heal slowly.
These symptoms do not prove that someone has