Causes of Swelling and Pain in the Gums Behind the Molars
Generally, swelling and pain in the gums behind the molars may be caused by hormonal changes during puberty, hormonal changes during pregnancy, foreign body impaction, pericoronitis of wisdom teeth, periodontal disease, and other reasons. If discomfort occurs, timely medical attention is recommended. Detailed explanations are as follows:
1. Hormonal Changes During Puberty
Hormonal fluctuations during puberty, especially increased levels of estrogen and progesterone, may make gum tissue more reactive to bacterial irritation, leading to inflammation and swelling. Good oral hygiene should be maintained regularly, including brushing teeth and using dental floss to clean interdental spaces.
2. Hormonal Changes During Pregnancy
During pregnancy, changes in hormone levels, particularly increased estrogen and progesterone, may heighten the gum tissue's sensitivity to bacteria, causing inflammation and swelling. Oral hygiene should be enhanced during pregnancy, with regular dental check-ups and prompt treatment of gum issues.
3. Foreign Body Impaction
Food debris or foreign objects impacted behind the molars, if not cleaned for a prolonged period, may irritate the gum tissue, leading to swelling and pain. It is recommended to use dental floss or interdental brushes to remove impacted foreign objects, maintain good oral hygiene, and brush teeth regularly while using dental floss.
4. Pericoronitis of Wisdom Teeth
During tooth eruption, insufficient space or improper positioning may cause inflammation of the gum tissue surrounding the wisdom teeth, resulting in pericoronitis. Bacteria proliferate in the blind pockets around the wisdom teeth, causing infection, which may lead to swollen and painful gums, limited mouth opening, fever, and other symptoms. It is recommended to follow medical advice and use medications such as metronidazole tablets, ornidazole tablets, clindamycin hydrochloride capsules, and others for treatment.
5. Periodontal Disease
Periodontal disease is a chronic inflammatory condition caused by dental plaque and tartar. When bacterial infection within the periodontal pockets worsens, a periodontal abscess may develop, causing gum swelling and pain, along with deepening of periodontal pockets and tooth mobility. Patients should follow medical advice and use medications such as minocycline hydrochloride capsules, amoxicillin capsules, doxycycline hydrochloride tablets, and others for treatment.
In daily life, it is recommended to rinse the mouth promptly after meals to remove food debris and prevent accumulation that may exacerbate symptoms.