A crack in the tooth is also a cause, although it can be difficult to diagnose, as cracks will normally appear to be invisible to the naked eye and x-rays. Cracks can make your tooth feel as if it is exploding, as they expose the dentin and nerves to the air and anything else you put in your mouth. If you don t get them fixed, they will get worse, possibly leading to your tooth breaking off at the gums. When performing a filling, the dentist will remove the decayed area of the tooth, clean around it, then fill in the area that he has removed with a special material that will cater to the shape and form of the tooth. Fillings work by closing out the area where the bacteria enters into teeth, helping to prevent any type of decay in the future. Even though you may not realize it, regular cleaning visits to your dentist is the best way to keep your teeth healthy, and prevent problems such as decay and cavities. You can use several techniques to overcome dental anxiety. Some of the techniques require mild sedatives, also referred to as sedation. You can get toothpaste that will prevent toothaches, stop sensitivity, and prevent things such as tartar and gingivitis. Toothpaste is the best way to protect your teeth, therefore you should always ask your dentist what type of toothpaste he recommends for you. To get the most out of brushing, you ll need to have a good toothbrush. Stopping The Pain Of Toothaches Everyone out there at some point in time, will experience the pain of a toothache. Toothaches are very excruciating, some of the worst pain you will ever feel in your life. Even though you may have had dental work in the past and follow proper hygiene, toothaches can happen at anytime. These civilizations offered root canals to those such as queens, kings, pharaohs, and the rich. The teeth from peasants were normally extracted then sold to aristocrats. Many years ago, doctors believed that worms were the reason for tooth decay. They also believed that there were many ways to kill the worms, including rinsing the mouth in one s own urine both day and night.