Learn about oral health

Plain-language guides to common dental problems, treatments and everyday care, written for patients.

Topics

Prevention

Treatment

Oral Care

Dental Procedures

Health Tips

Understanding Gum Disease: Early Signs and Prevention

Red, swollen or bleeding gums can be the first sign of gum disease. Learn how gingivitis becomes periodontitis and how to prevent it.

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How sugar, bacteria and acid cause tooth decay, the signs of a cavity, and how fillings, crowns and fluoride treat and prevent it.

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When wisdom teeth become impacted or infected, why dentists may recommend removal, and how to recover and avoid dry socket.

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Why teeth hurt with hot or cold food, from worn enamel and receding gums to decay or a cracked tooth, what helps, and when to see a dentist.

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Most bad breath starts in the mouth. Learn the common causes, from bacteria and dry mouth to gum disease, what helps, and when to see a dentist.

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How dental implants replace missing teeth, the alternatives and risks to weigh up, who is a good candidate, and how to look after them.

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Mouth sores, lumps and red or white patches that do not heal can be early signs of oral cancer. Know the risks and when to get checked.

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