Periodontitis and diabetes are both chronic
diseases that modulate each other. That is, they can exacerbate each other, each
making the other more severe. Diabetes can have a negative effect on
periodontal
health and periodontal disease can increase the need for insulin in diabetics.
Periodontal Disease Has a Negative Effect on Diabetic Control
Periodontal disease is an infection that, like any infection, can make it
hard to keep blood sugar under control. Increased blood sugar levels can result
in an increased risk for diabetic complications such as harm to the eyes,
nerves, kidneys, and other important organs. But studies have shown that
treatment of periodontal disease can reduce the need for insulin in diabetics.
So, by treating and controlling the periodontal infection, a person also is
controlling insulin need and diabetes.
Poor Diabetic Control Has a Negative Effect on
Periodontal Health
Compared to non-diabetics, people with poorly-controlled diabetes (those with
blood glucose levels above normal) are more likely to develop periodontal
abscesses and other oral infections. The longer someone has diabetes, the more
likely they are to have periodontal disease. And if the person smokes and has
poorly-controlled diabetes, the risk of developing periodontal disease is even
greater.
Poor diabetic control can affect the gum tissue in two ways. One is the
result of the thickening of the blood vessels that occurs with diabetes. This
results in a reduction of oxygen and nutrient delivery to the tissues and a
diminished ability of the immune system to fight infection, including
periodontal disease. The second is because many of the bacteria that cause oral
infection thrive on the sugar linked to diabetes (glucose). Poor diabetic
control can actually feed the bacteria that cause periodontal disease.
Oral symptoms associated with poor diabetic control include:
- Increased tooth mobility
- Dry mouth that can increase the risk
for ulcers, root cavities, and infections
- Infections that take longer to heal and
are more severe
These symptoms can all be managed with control
of blood glucose and improved
periodontal health. If the diabetes is well controlled and blood sugar level is within
the normal range, the risk of developing periodontal disease is not greater than
in people who don't have diabetes. On the flip side, treating periodontal
disease reduces the need for insulin on people that have diabetes.
To prevent complications from periodontal disease and diabetes, it is
important to maintain normal blood sugar levels and
periodontal health. Follow
the diet and medication guidelines supplied by your physician and see your
dental care provider routinely for periodontal screenings and professional
cleanings. Meticulous plaque control is critical. If you have diabetes, your
dentist needs to know what your blood glucose level is before starting any
dental surgical procedures, and although abscesses and acute dental infections
should be treated as soon as possible, non-emergency dental treatment should be
postponed until the blood glucose is well controlled.