4. GERD (Acid Reflux)
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How it’s linked: Acid reflux can increase saliva production to neutralize acid.
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Result: Saliva buildup and possible drooling while lying down.
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Other signs: Heartburn, sour taste, sore throat in the morning.
5. Tonsillitis or Throat Infections
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What it does: Inflammation of the throat or tonsils can make swallowing painful or difficult.
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Result: Saliva pools in the mouth and leaks out during sleep.
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Other signs: Sore throat, fever, swollen lymph nodes.
6. Bell’s Palsy
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What it is: Temporary facial paralysis or weakness (often on one side).
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Why drooling happens: Weakened muscles may affect mouth control, especially at night.
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Other signs: Drooping face, difficulty closing one eye, loss of taste.
What You Can Do
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See a doctor if drooling is new, worsening, or accompanied by other symptoms.
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Improve sleeping posture (try side sleeping or elevating your head).
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Address allergies or sinus issues with proper medication or lifestyle changes.
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Practice oral hygiene and stay hydrated during the day.
