Once it dies, the toxins from the decay will be released into the root tip and make it s way into the jawbone. If not taken care of properly, the jawbone can become infected, which can lead to death in rare cases. To fix this problem, the dentist will need to perform a root canal. During the procedure, he will numb the area then drill a hole into the tooth. When the time comes to have your wisdom teeth extracted, you ll need to go to an oral surgeon and have a consultation first. During the consultation, you ll take a few x-rays that will let the surgeon know how bad your wisdom teeth are. He will go over the results with you, take a look in your mouth, then tell you what options you have. It s recommended by dentists as being the best, simply because it affects the nerve of the tooth and stops the pain where it starts. Mouthwash can also help tooth sensitivity, providing it contains fluoride. You can also ask your dentist which mouthwash he recommends, as there are several to choose from. Adults who suffer from a dry mouth are more at risk for cavities, as they have a lack of saliva in their mouth. Dry mouth is very common, and is normally the result of medications, illness, and radiation treatment. Tobacco users will also suffer from dry mouth, as the tobacco will use up the saliva in the mouth and leave the user with nothing to keep his or her mouth moist. Native Americans for example, used the inner bark found in the butternut tree to their gums to get relief from toothaches. The butternut tree is found in North America, and is also the cousin of the black walnut tree. Butternut trees are found along rivers in well drained soil, rich woods, and even in back yards. During the procedure, he will numb the area then drill a hole into the tooth. Using various tools and equipment, he will go down inside of the tooth and scrape away the nerves and dead pulp. This is a very effective procedure, although very time consuming as well. In most cases, a root canal can take several hours, although it is the only way to stop the dying pulp and save the tooth.