Gum disease, also known as periodontal disease, is an infection of the gums that can affect your overall oral health. It begins with gingivitis, the mildest form of gum disease, and can progress to periodontitis, which can result in tooth loss if left untreated. Understanding how to identify, prevent, and treat gum disease is essential for maintaining good oral health.
What is Gum Disease?
Gum disease is primarily caused by the accumulation of plaque — a sticky, colourless film of bacteria — on your teeth. Plaque irritates and inflames the gums, leading to conditions such as gingivitis and periodontitis.
- Gingivitis: The earliest stage of gum disease, gingivitis is characterised by inflammation and irritation of the gums, usually around the base of the teeth. It is often caused by poor oral hygiene practices that allow plaque to form and irritate the gum tissue.
- Periodontitis: If gingivitis is left untreated, it can progress into periodontitis, a more severe form of gum disease. Periodontitis affects the tissues that support your teeth and can lead to tooth loss if not properly managed. The infection spreads below the gum line, damaging the bone and structures that hold your teeth in place.

Identifying Gum Disease
The signs of gum disease are often subtle, especially in the early stages, but they can become more severe as the condition progresses. Recognising the symptoms early is crucial for effective treatment.
Signs of Gingivitis:
- Red or swollen gums – Healthy gums should be firm and pale pink. When they are inflamed, they appear red and swollen.
- Bleeding gums – This is the most common sign. Gums may bleed when brushing or flossing.
- Bad breath (halitosis) – Persistent bad breath can be a result of bacteria in the mouth.
- Tender gums – Your gums might feel sore or tender to the touch.
- Receding gums – Your gums may begin to shrink away from your teeth.

Signs of Periodontitis:
- Gum recession – The gums start to pull away from the teeth, which may cause teeth to look longer.
- Pockets between the teeth and gums – These deep spaces trap food particles and bacteria.
- Loose teeth – Advanced periodontitis can cause teeth to loosen due to the destruction of the bone and supporting structures.
- Pain while chewing – Periodontal disease can cause discomfort while eating or chewing.
- A change in your bite – The alignment of your teeth may shift as the underlying bone deteriorates.

Preventing Gum Disease
Preventing gum disease is mostly about adopting good oral hygiene practices and healthy habits. With regular care, gum disease is largely preventable.
1. Brushing Your Teeth Properly
- Brush twice a day: Make sure to brush your teeth at least twice a day — once in the morning and once before bed — with fluoride toothpaste.
- Use the correct technique: Hold your toothbrush at a 45-degree angle to your gums. Brush gently in small circular motions to avoid damaging your gums. Don’t forget to brush the front, back, and chewing surfaces of your teeth.
- Choose the right toothbrush: Use a soft-bristled toothbrush to avoid injuring your gums. Electric toothbrushes can be more effective in removing plaque and reducing gum inflammation.
2. Cleaning Interdentally Daily
- Using interdental brushes removes plaque: Cleaning your teeth interdentally helps remove plaque from between your teeth and below the gum line, areas that a toothbrush can miss. Aim to use an interdental brush at least once a day, preferably before bedtime. You can ask your hygienist for advice on proper cleaning techniques at your next appointment. Interdental brushes come in lots of different sizes, so we can help choose the most appropriate brush for you.
- Use proper flossing technique
3. Regular Dental Checkups
- Professional cleanings: Even with good oral hygiene, plaque and tartar can build up in areas that are difficult to reach. Regular cleanings by a dentist or hygienist (every six to twelve months) are essential for removing hardened plaque, or tartar, which can only be removed with professional tools.
- Examine your gums regularly: During checkups, your dentist will also check for signs of gum disease, including measuring pocket depth and evaluating gum health.
4. Healthy Lifestyle Choices
- Quit smoking: Smoking is one of the most significant risk factors for gum disease. It reduces blood flow to the gums, making them more vulnerable to infection. If you smoke, consider quitting.
- Eat a balanced diet: Eating a nutritious diet helps support your immune system, which is important for fighting off gum infections. Ensure you get enough vitamins, especially vitamin C, which helps maintain healthy gums.
- Manage stress: Chronic stress can weaken your immune system, increasing the risk of infections, including gum disease.
Treating Gum Disease
Treatment for gum disease depends on the severity of the condition. Early-stage gingivitis can usually be reversed with improved oral hygiene, but more advanced periodontitis may require professional treatment.
Treatment for Gingivitis:
- Improved Oral Hygiene: Brushing, flossing, and using mouthwash regularly can effectively reverse gingivitis.
- Professional Cleaning: Your dentist may perform a cleaning to remove plaque and tartar buildup, especially if you haven’t had a cleaning in a while.
- Antiseptic Mouthwash: In some cases, your dentist may recommend an antimicrobial mouthwash to reduce bacteria in your mouth.
Treatment for Periodontitis:
- Scaling and Root Planing: This is a deep-cleaning procedure that removes plaque and tartar from below the gum line and smooths the surfaces of the roots to prevent further bacterial buildup.
- Antibiotics: Your dentist may prescribe antibiotics, either topical (applied directly to the gums) or oral, to help reduce the bacterial infection.
- Surgical Treatments: In more advanced cases, surgical procedures such as flap surgery or bone grafting may be required to repair damage caused by periodontitis.
- Laser Treatment: Some dental professionals use lasers to remove infected tissue and promote healing in the gums.

Gum disease is a preventable and treatable condition if caught early. The key to preventing both gingivitis and periodontitis lies in practising good oral hygiene, visiting your dentist regularly, and making healthy lifestyle choices. Early detection and prompt treatment can prevent the progression to more serious forms of gum disease, ensuring that your smile remains healthy for years to come. By being proactive in your oral care, you can avoid the complications of gum disease and maintain strong, healthy gums and teeth.