Dr. Norman David Knowles DMD

Recommended Articles

• What Are the Causes of Receding Gums?

  As the margin of teeth recede, the roots of the teeth are exposed. Receding gums are a very common oral problem and are of concern as it may be the warning signs of many gum diseases. Gum deterioration occurs gradually with time and creates small pockets or gaps between the tooth and the gum, which...

• Magnolia Bark Extract Prevents Bad Breath

  According to the results of a study published in, Journal of Agricultural and Food Chemistry, magnolia bark extract contains chemicals that may prevent bad breath or halitosis. These compounds, called magnolol and honokiol, kill the bacteria that cause bad breath and cavities.In this study, nine...

• 8 Helpful Tips to Protect Tooth Enamel

  Enamel, the hard coating on the surface of the teeth, is designed to last long even though wear and tear occurs throughout one's lifetime. “This is the hardest substance in the body," says Leslie Seldin, DDS, a spokesperson for the American Dental Association. There are a number of ways by which...

• Why are my Gums Bleeding?

  Bleeding gums can result from a number of other health conditions, and can also result from vigorous brushing of the teeth or even wearing dentures that don’t fit correctly.The most common causes of bleeding gums include:...

• Gingivitis: Signs, Symptoms, and Treatment

  Gingivitis, or periodontal disease, is known as the inflammation of the gums. The most common cause of gingivitis is poor oral hygiene and poor dental care. This will lead to a formation of plaque. Plaque is a sticky film composed mainly of bacteria, which is also invisible. The bacteria forms on...

• What is a Yeast Infection?

  Candidiasis is a type of fungal infection resulting from overgrowth of the yeast genus, Candida. The most predominant species in this genus is Candida albicans. The yeast survives in different parts of our body, including the skin, genitals, throat, and mouth. Growth of these organisms commonly...