William Shawn Callahan D.D.S.

Canker sores are small, painful ulcers that develop in the lining of the mouth. These are one of the most common mouth ulcers, and the sores make eating difficult. Studies show that about 20% of the population suffer from these painful sores. Canker sores are classified into simple and complex...

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...

IntroductionThe presence of bumps and lumps in the mouth is not something uncommon. You may have experienced them in the past, particularly on your lips, back of the throat, or tongue. There are various things that can cause the formation of bumps on the roof of your mouth, but most of them are...

What is lupus? Lupus is a chronic autoimmune disorder. If you have an autoimmune disorder, your immune system mistakenly attacks the healthy cells in your body, which causes inflammation. Symptoms include extreme fatigue, hair loss, skin rashes, cognitive dysfunction, severe muscle and joint pain,...

Gum contouring, also known as gum reshaping or tissue sculpting, is a dental procedure done to correct an uneven gum line in people who have teeth resting either too high or low on the gums.The cause of the gums being too high or too low is mainly genetics. It may also be due to certain medical...

A number of recent reports show that overuse of denture creams and other products leads to nerve damage. The major reason behind this damage is zinc poisoning from the products. Zinc is an important mineral required by the body, but the amount of zinc is usually balanced with that of copper. People...