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- Obstructive sleep apnea
- Snoring and breathing pauses at night may be associated with dry mouth upon awakening.
- Narcotics
- Many medications can reduce saliva production, including some antidepressants, antihistamines, blood pressure medications, and decongestants.
- Diabetes
- High blood sugar can increase thirst and promote dry mouth, especially if accompanied by frequent urination.
- Smoking or alcohol consumption
- Both can irritate mucous membranes and reduce oral hydration.
- Salivary gland problems or some diseases
- For example, Sjögren’s syndrome , an autoimmune disease that can reduce the production of saliva and tears.
- Read more on the next page >>
