Blood in Saliva: Common Causes and When to Seek Help
Common Morning Causes
- Gum Disease: Gingivitis/periodontitis → bleeding gums during brushing.
- Oral Trauma: Biting cheek, aggressive brushing.
- Tooth Decay: Severe cavities cause gum inflammation/bleeding.
- Dry Mouth: Medications, dehydration, medical conditions → irritated, bleeding gums.
- Nasal Congestion/Sinusitis: Sinus pressure ruptures throat vessels.
- Throat Infection: Viral/bacterial sore throat.
- Systemic Conditions: Blood clotting disorders, leukemia (rare).
When to See a Professional
If bleeding persists > few days or accompanies pain, fever, or swallowing difficulty, seek medical/dental evaluation.
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