Swollen gums, or gingivitis, can be caused by malnutrition, allergic reactions to toothpastes or mouthwashes, badly-fitting dentures, or by infections. If they are not treated, you might end up with periodontal disease. Periodontal disease is associated with heart disease and some kinds of cancer.

Join our online group on swollen gums to learn more about this symptom and talk with doctors who can help.