Swollen Gums: Causes and When to Seek Help - Dentistry

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Gum issues


I had a dental check-up not long ago, and the gum between my upper left first molar and second molar suddenly swelled up, almost covering the second molar.
However, there is no pain, and it has been a week with no changes.
Will it resolve on its own?

Jenny, 30~39 year old female. Ask Date: 2023/08/08

Dr. Lin Jiayong reply Dentistry


Hello: If your gums suddenly swell to the point of covering your teeth, common possible causes include poorly controlled diabetes, food or drug allergies, significant hormonal changes in pregnant women, injury or infection of the dental pulp or periodontal tissues, oral cancer, and more.
It is advisable to seek medical examination!

Reply Date: 2023/08/08

More Info


Swollen gums can be a concerning symptom, and understanding the underlying causes is essential for determining the appropriate course of action. In your case, the swelling between your upper left first and second molars, which has persisted for a week without pain, could be attributed to several factors.

One common cause of gum swelling is gingivitis, an inflammation of the gums often resulting from plaque buildup. Even in the absence of pain, gingivitis can lead to noticeable swelling and redness. If left untreated, it can progress to periodontitis, a more severe form of gum disease that can affect the supporting structures of the teeth.

Another potential cause of your swollen gums could be an abscess, which is a localized infection that can occur in the gums or around the roots of teeth. While abscesses typically present with pain, it is possible for some individuals to experience swelling without significant discomfort, especially in the early stages. The presence of an abscess can lead to further complications if not addressed promptly.

Additionally, hormonal changes, such as those occurring during pregnancy or menstruation, can also lead to swollen gums. Certain medications, particularly those that affect blood pressure or cause dry mouth, may contribute to gum swelling as well. Allergic reactions to dental products, such as toothpaste or mouthwash, can also cause localized swelling.

Given that your swollen gums have not improved after a week, it is advisable to seek professional dental care. A dentist can perform a thorough examination, possibly including X-rays, to determine the exact cause of the swelling. They may also assess your oral hygiene practices and provide recommendations for improvement.

In some cases, swollen gums may resolve on their own, particularly if the cause is minor and related to temporary factors such as irritation from food or dental products. However, persistent swelling, especially if accompanied by other symptoms such as bleeding, changes in taste, or bad breath, should not be ignored.

To manage swollen gums at home while you await a dental appointment, consider the following:
1. Maintain Good Oral Hygiene: Brush your teeth at least twice a day and floss daily to remove plaque and food particles that may be contributing to the swelling.

2. Rinse with Salt Water: A warm saltwater rinse can help reduce inflammation and promote healing. Mix about half a teaspoon of salt in a glass of warm water and rinse your mouth several times a day.

3. Avoid Irritants: Stay away from tobacco products and limit alcohol consumption, as these can exacerbate gum issues.

4. Stay Hydrated: Drinking plenty of water can help keep your mouth moist and wash away food particles and bacteria.

5. Use a Soft-Bristled Toothbrush: This can help prevent further irritation to your gums while brushing.

In conclusion, while it is possible for swollen gums to resolve on their own, the persistence of your symptoms warrants a visit to the dentist. Early intervention can prevent more serious complications and ensure that your oral health is maintained. Remember, your dental health is an integral part of your overall well-being, and addressing issues promptly can lead to better outcomes.

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