
Dental problems often start quietly. Knowing which signs to take seriously can mean a simpler, smaller treatment.
Pain and sensitivity
A toothache, or sharp sensitivity to hot, cold or sweet things that lingers, can point to decay, a crack or an exposed root. Pain when biting is also worth having checked.
Changes in your gums
Red, swollen or bleeding gums, or gums that seem to be pulling away from your teeth, can be signs of gum disease.
Persistent bad breath or a bad taste
Occasional bad breath is normal. If it does not clear with good cleaning, it may be linked to gum disease, decay or an infection.
Visible changes
- A tooth that looks darker than its neighbours
- Chips, cracks or worn edges
- White or dark spots on a tooth
- A lump, sore or patch in your mouth that does not heal within two weeks
When to seek help quickly
Facial swelling, a fever with tooth pain, severe pain, or difficulty swallowing or breathing need prompt attention. Contact a dentist or seek urgent medical care straight away.
Frequently asked questions
Can a dental problem exist without pain?
Yes. Decay and gum disease can progress with no pain, which is why routine check-ups matter.
Will a small problem go away on its own?
Rarely. Dental problems usually stay the same or get worse, and are simpler to treat early.
This guide is for general information and is not a substitute for professional dental advice. If you are worried about your oral health, speak to a dentist.



