What are the causes of a “gummy smile” or excess gum tissue?
The shape of the patient’s mouth can sometimes bare more of the gum tissue than is visible in the average person’s mouth. Although the excess gum tissue is normal and healthy, it will make your smile look abnormal. Overgrowth of gum tissue can also be caused by irritation, medication, medical problems and bad habits such as grinding or bruxing of teeth. Overgrowth of gum tissue can also be caused by the irritation from braces during orthodontic treatment, in spite of proper oral hygiene. Nasal or adenoid problems can lead a patient to breathe through the mouth, especially at night. This habit dries out the gum tissue, leaving it susceptible to disease and overgrowth. Medication such Dylantin (anti-epileptic), used for seizures and Cyclosporine, an immuno-suppressant to prevent rejection of tissue grafts or organ transplants, can also lead to gum tissue overgrowth. Crown or tooth lengthening During cosmetic procedures the dentist often needs to correct the level of the gum before veneer
