Oral health is part of general health. Changes in the mouth can provide useful clues—but they rarely prove a systemic illness on their own.

Important

This article provides general information and does not replace an individual examination or medical diagnosis.

01

Bleeding gums

Recurring bleeding is usually a sign of inflammation and should be assessed by a dentist or dental hygienist.

What to doArrange an assessment if the change persists, recurs or worries you.
02

Persistent bad breath

It often originates in the mouth and may be linked to coatings, gum disease or dry mouth.

What to doArrange an assessment if the change persists, recurs or worries you.
03

Dry mouth

Reduced saliva increases the risk of tooth decay and irritation. Medication is a common cause.

What to doArrange an assessment if the change persists, recurs or worries you.
04

Sensitive teeth

Sensitivity can have several causes, including exposed dentine, decay, cracks or grinding.

What to doArrange an assessment if the change persists, recurs or worries you.
05

Mouth sores

Most heal within two weeks. Persistent or unusual changes require professional assessment.

What to doArrange an assessment if the change persists, recurs or worries you.
06

Loose teeth

In adults this can indicate advanced periodontal disease or trauma and should be examined promptly.

What to doArrange an assessment if the change persists, recurs or worries you.
07

Changes in the mouth

New lumps, colour changes or persistent discomfort deserve dental or medical evaluation.

What to doArrange an assessment if the change persists, recurs or worries you.

When should you contact us promptly?

  • Severe pain, swelling, fever or dental trauma
  • Bleeding that does not stop
  • Difficulty breathing or swallowing—call 144
  • A mouth lesion that has not healed after two weeks