It has been noticed that people do not visit a dentist on a regular basis. They only visit when they have a major issue(s). That is known as the crisis treatment VS preventive treatment. Patients assume that they are saving money, but it often ends up costing them more money, time, and as well as their oral health. Many dental problems do not have any kind of symptoms until & unless it starts to hurt them, for an instance, tooth decay, it does not often give you any kind of pain until it gets close to the nerve of the tooth. The dentists can usually detect a cavity way before it becomes a major issue. This early detection can help to prevent root canal treatment.