Some of the techniques require mild sedatives, also referred to as sedation. Sedation is a way to relax, given by breathing or IV (Intra Vein) through a vein in your arm. Sedation will help you to calm down, although you will normally be awake to answer questions or talk to your dentist. Some people who suffer from dental anxiety have had bad experiences. 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. It doesn t take long for it to happen either, especially if you have been chewing for a long time. Smoking can trigger toothaches as well, as the smoke is bad for your teeth and eats away at them as well. Even though there are many causes to toothaches, there are things you can do to stop and pain and prevent toothaches. If you plan to use herbs, you should use them in tincture form, as the alcohol content will disinfect the area, and help to reduce the inflammation and kill the infection. Once you have the tincture, you should use roughly a teaspoon of it and gently rinse your mouth out. Once you have help it in your mouth a minute or so, you should either swallow it or spit it out. Even though teeth were pulled during these times, it normally happened with alcohol to numb the pain then pliers to remove the tooth. Throughout the course of time, herbs have proven to be very effective with stopping toothache pain. If you are interested in herbs or have any questions about them, you shouldn t hesitate to ask your dentist his opinion. 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.