1. Oral Diseases
Conditions: Gingivitis, periodontitis, pharyngitis, dental infections, ill-fitting dentures
Why it causes drooling: Inflammation stimulates salivary glands; pain may disrupt normal swallowing
Other symptoms:
→ Bad breath, bleeding gums, tooth pain
→ Swollen cheeks or jaw
→ Difficulty chewing
Action: See a dentist for evaluation and treatment.
2. Facial Nerve Disorders (e.g., Bell's Palsy)
What it is: Temporary paralysis or weakness of facial muscles on one side
Why it causes drooling: Weak muscles can't seal the lips or control saliva on the affected side
Other symptoms:
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