Dr. William Robert Callahan D.D.S.

What are dentures?A denture is a device prepared by laboratory technicians in order to replace missing teeth. Dentures are a good option for patients without any teeth, or for patients with some missing teeth who want to have a beautiful smile again. Dentures are not only meant for cosmetic...

What is Osteoporosis?Osteoporosis is a disease that affects the bones all over the body. It is a medical condition characterized by a weakness of the bones, due to different factors, leading to fractures of the bones due to minor trauma or no trauma at all. Major causes of osteoporosis are age,...

What is Dry Socket?Getting a tooth extracted is far from being an enjoyable experience for anyone, and no doubt that after the extraction, one feels discomfort for some time. However, if the pain remains even after a few days, it should be seen as a tip-off of an oral condition called dry socket.Dry...

According to a study conducted by the researchers from dentistry school of the University of North Carolina at Chapel Hill, gum disease may start earlier than expected. Young adults should take better care of their oral health, as it may lead to many health problems. The study shows that gum disease...

Sleep apnea is a sleep breathing disorder. It is characterized by repetitive pauses in breathing, which may occur several times per hour and may last for 10 seconds. It is usually a chronic condition. It results in poor sleep quality and excessive sleepiness in daytime. The most common type is...

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...