"Watch your mouth," the saying goes, and science is turning up ever more reasons to heed that advice literally. Preventing
gum disease (periodontitis), the leading cause of adult tooth loss, is gaining new urgency as research shows that gum disease
can contribute to illnesses such as diabetes, heart disease, stroke, and pneumonia.
The culprit, scientists believe, is a spillover of bacteria and inflammatory agents from the mouth into the bloodstream, which
bustles them off to the rest of the body. Related problems include these:
ABCs of oral care
• Eat a diet high in calcium and vitamins C and D. Avoid sugary foods: When oral bacteria ferment sugar, they create tooth-eroding
acids.
• Brush your teeth twice a day and floss daily to remove plaque and bacteria.
• See your dentist twice yearly for checkups (including an oral cancer exam). If you smoke or have periodontal disease or
diabetes, you may need cleaning and checkups every three to four months.
Diabetes. Gum disease and diabetes behave with yin-yang synergy. Because diabetes can affect circulation, it can restrict blood flow
to the gums. That along with suppressed immunity in patients with diabetes can create the perfect setup for periodontitis.
Recent research has suggested that treating periodontal disease can improve blood-sugar control. Some major insurance companies
already offer patients with diabetes extended dental care coverage for periodontal treatments.
Heart disease. Having gum disease can increase your risk of heart disease, a study found. Other data related to dental care show that adults
with the highest levels of some oral bacteria have thicker carotid arteries, a predictor of heart attack and stroke; and people
who suffer from angina and heart attacks have higher levels of certain oral bacteria. Plus, oral bacteria provoke inflammation,
which may increase levels of white blood cells and C-reactive protein. That protein, found in the blood, has been linked to
heart disease. A March 2007 New England Journal of Medicine study of 120 patients found that aggressive treatment of periodontal
disease was linked to improved circulation. In a recent trial, periodontal therapy reduced patients' C-reactive protein levels.
Pneumonia. Poor oral hygiene has been shown to contribute to fatal pneumonias in hospital patients and nursing-home residents. In those
settings, lax oral hygiene can foster a buildup of bacteria capable of causing respiratory infection. A patient placed on
a respirator, for instance, is susceptible to breathing those bacteria, causing pneumonia. Institutions can avoid such infections
by practicing stringent dental care, including swabbing patients' mouths with plaque-inhibiting rinses containing chlorhexidine
(Peridex, PerioGard).
CR's take. Taking care of your mouth and teeth can help stave off periodontal disease and possibly other serious illnesses.