Waking Up With a Dry Mouth? Here’s What It Might Mean
Waking up with a dry, sticky mouth is common and usually not serious. It happens when your mouth doesn’t produce enough saliva during sleep or when you breathe through your mouth.
Possible reasons include:
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Sleeping with your mouth open — Often happens with nasal congestion or snoring.
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Dehydration — Not drinking enough fluids during the day can contribute.
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Snoring or sleep apnea — Mouth breathing during sleep can leave you very dry in the morning.
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Medications — Many medicines, including some antihistamines, antidepressants, blood-pressure medicines, and decongestants, can reduce saliva.
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Alcohol or tobacco use — Both can contribute to dry mouth.
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A dry bedroom — Air conditioning, heating, or very dry air can make symptoms worse.
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Diabetes — Persistent dry mouth accompanied by excessive thirst and frequent urination deserves medical evaluation.
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Salivary-gland problems or other medical conditions — Less commonly, these can reduce saliva production.
What you can try
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Drink adequate water throughout the day.
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Avoid excessive caffeine and alcohol, particularly late in the day.
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If your nose is congested, address the underlying congestion rather than simply forcing yourself to breathe through your nose.
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Consider a humidifier if your bedroom air is very dry.
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Maintain good oral hygiene and have regular dental checkups.
When to get it checked
See a healthcare professional or dentist if dry mouth is persistent, severe, or accompanied by difficulty swallowing, mouth sores, significant tooth decay, or excessive thirst and urination.
And if you snore loudly, wake up choking or gasping, or remain unusually sleepy during the day, ask about sleep apnea. Morning dry mouth can be one of its clues.
