Dr. Bill william C Johnston DDS

Recommended Articles

• Dealing with Lupus Mouth Sores

  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,...

• Gummy Bears That Contain Xylitol Can Reduce Cavities

  A new study has shown that gummy bears made of xylitol, a sugar substitute, can prevent cavities in children. In this study, 154 students from first to fifth grade of an elementary school in Washington were recruited. The students were given four gummy bears made with xylitol or malitol three times...

• Sleep Apnea: What Are the Causes, Symptoms, and Treatment?

  Sleep apnea is a very common but serious sleeping disorder, wherein your breathing gets briefly interrupted while you sleep. Breathing might stop or become very shallow with pauses while you are sleeping. It can last from a few seconds to several minutes and usually recurs through the night. Since...

• 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 Tooth Abscess?

  A tooth abscess refers to the accumulation of pus caused by a bacterial infection at the root of the tooth or between the tooth and gum. Abscess at the tip of the root is known as periapical abscess, while those found in the gums are referred to as periodontal abscesses. Tooth abscesses should be...

• Dental Sealants May Present BPA in Saliva

  Dental fillings for children were worrisome because of the presence of mercury in the amalgam. The latest addition to this fear is the chemical Bisphenol-A (BPA) in dental sealants and white fillings. BPA is a resin used in plastics, including water bottles and metal food can liners. Many studies...