My Gum Is Swollen on One Tooth: Causes and What to Do

Swelling of the gum around a single tooth is a common dental concern. This localized inflammation can cause discomfort and be unsettling. Understanding its causes and knowing the appropriate steps to take are important. Addressing the underlying issue is necessary to alleviate swelling and prevent complications.

Common Causes of Localized Gum Swelling

Several issues can lead to gum swelling concentrated around one tooth. A frequent cause is food particles, such as a popcorn kernel or seed, lodged between the tooth and gum. Localized gingivitis, an inflammation of the gums caused by plaque buildup near the gumline, is another factor. This bacterial plaque irritates the gum tissue, leading to swelling and redness in the area.

Types of Abscesses

A dental abscess, either periapical or periodontal, is a more serious cause. A periapical abscess develops at the tooth root tip, often from deep decay or trauma infecting the tooth’s pulp. A periodontal abscess originates in the gum tissue, commonly due to deep gum pockets or trapped foreign objects.

Other Contributing Factors

Gum trauma, such as from aggressive brushing or injury, can also cause swelling around a single tooth. Erupting wisdom teeth can cause localized gum swelling and discomfort due to pressure and trapped food. Existing dental work can also be implicated; an ill-fitting crown or broken filling can create spaces where bacteria accumulate, leading to irritation of the adjacent gum tissue.

Immediate Home Care and Temporary Relief

When experiencing localized gum swelling, several home care measures can provide temporary relief. Rinsing the mouth with a warm salt water solution can help clean the affected area and reduce inflammation. This simple mixture can soothe irritated gum tissue. Gentle brushing around the swollen area is advised to remove any food debris or plaque.

Applying a cold compress to the outside of the cheek, near the swollen area, can help alleviate both swelling and pain. This can be useful in managing acute discomfort. Over-the-counter pain relievers, such as ibuprofen or acetaminophen, can also manage pain temporarily. These home remedies offer symptomatic relief but do not resolve the underlying cause of the swelling.

When Professional Dental Care is Essential

Recognizing when to seek professional dental attention for localized gum swelling is important. If the swelling persists for more than a day or two without improvement, a dental visit is warranted. Severe or worsening pain, especially if it interferes with daily activities, signals a need for professional evaluation. The presence of pus, appearing as a white or yellowish discharge from the gum, indicates an infection requiring immediate dental intervention.

Other concerning symptoms include bleeding gums, particularly when accompanied by swelling, or a fever. Difficulty chewing or swallowing, or swelling spreading to other areas of the face or neck, are signs of a serious and spreading infection. Delaying professional attention can lead to significant complications, including systemic infections.

Dental Interventions for Swollen Gums

A dentist will assess the underlying cause of localized gum swelling and recommend a treatment plan. For swelling caused by plaque buildup, a professional dental cleaning, often involving scaling and root planing, removes hardened plaque and calculus from above and below the gumline. If a bacterial infection is identified, such as an abscess, antibiotics may be prescribed to control the infection.

If an abscess is present, the dentist may need to drain the infected material to relieve pressure and promote healing. For infections originating from within the tooth, such as a periapical abscess, root canal treatment may be necessary to remove the infected pulp and save the tooth. For severe gum disease or persistent localized inflammation, surgical procedures like gingivectomy or flap surgery might reshape gum tissue or clean deeper pockets. In rare cases where a tooth is severely damaged or infected beyond repair, extraction may be the only viable option.

Strategies for Prevention

Preventing localized gum swelling relies on maintaining consistent oral hygiene practices. Brushing your teeth twice daily with fluoride toothpaste and flossing once a day helps remove plaque and food particles that can irritate gums. Regular and thorough cleaning prevents the buildup of bacteria that leads to gum inflammation.

Consistent dental check-ups and professional cleanings, typically every six months, are important. These visits allow dentists to identify and address developing dental issues, such as cavities or early signs of gum disease, before they escalate. Prompt repair of existing dental problems, including cavities or replacing defective dental restorations, can prevent irritation and swelling of the gum tissue.