Dentist, Dr. Sheila Brush provides a full range of professional caring dental treatment services to patients in Laytonsville MD and the surrounding communities of Germantown, Olney, Damascus, Brookeville and Gaithersburg Maryland. Her dental care services include: cosmetic dentistry, implant dentistry, orthodontics, general dentistry, preventive dentistry and restorative dentistry.
Types of mouth sores include canker sores, cold sores, leukoplakia and candidiasis. They vary in their severity and causes. Mouth sores could be the symptom of a disease or disorder; infection from bacteria, viruses or fungus or result from irritation caused by braces, dentures or the sharp edge of a broken tooth or filling. Your dentist should examine any mouth sore that lasts a week or longer. 
If your mouth or jaw hurt, it could be from a toothache. Toothaches usually indicate a cavity but they can also signal gum disease. In some cases, a toothache is a sign of an abscess or impacted tooth. A toothache should be evaluated by a dentist right away to determine the cause of the problem and prevent the tooth from dying.
Many things can cause these symptoms, which can make it difficult to diagnose. Possible causes include sinus problems, toothache, arthritis, injury, teeth grinding, gingivitis or problems with your jaw like TMJ. Your dentist will conduct a thorough exam, which may include X-rays, to determine the source of the pain.
A cracked or broken tooth can happen for a variety of reasons- brittle teeth, teeth grinding, injury. The crack may be invisible to the naked eye and even X-ray, but they can be incredibly painful and create bigger problems if left untreated. If you experience pain when chewing see your dentist. They can diagnose the cause and develop a plan for treatment.