That line—“Click on the link below to…”—is usually just a clickbait hook. Here’s a clear, useful explanation of what a cavity actually is.
🦷 What is a cavity?
A cavity (also called Dental caries) is permanent damage to the hard surface of a tooth, creating tiny holes.
It happens when acids wear down tooth enamel.
🧪 How cavities form
- You eat sugary or starchy foods
- Bacteria in your mouth feed on them
- They produce acid
- Acid erodes enamel over time
👉 If not treated, the hole gets deeper.
⚠️ Common symptoms
- Toothache or sensitivity (hot/cold/sweet)
- Visible holes or dark spots
- Pain when biting
- Bad breath in some cases
Early cavities may have no symptoms at all.
🧃 Main causes
- Frequent sugary snacks or drinks
- Poor brushing/flossing habits
- Not enough fluoride
- Dry mouth (less saliva = less protection)
🩺 Treatment
Depends on severity:
- Early stage → fluoride treatment may reverse damage
- Small cavity → filling
- Deep decay → root canal
- Severe damage → tooth extraction
🧼 Prevention (simple but powerful)
- Brush twice daily with fluoride toothpaste
- Floss regularly
- Limit sugary foods/drinks
- Drink water after meals
- Regular dental checkups
🧠 Bottom line
A cavity is:
👉 a gradual, preventable form of tooth damage caused by acid from bacteria
And the earlier you catch it, the easier (and cheaper) it is to fix.
If you want, I can explain:
- how to spot a cavity early at home
- or foods that actually strengthen teeth vs weaken them