It works through your veins, as the anaesthesia is inserted into your arm through a vein. If you have chosen either laughing gas or an IV sedation, your dentist will administer either of the two before he gives you shots or goes any further. Once the medicine has taken effect, you normally won t feel anything or remember it. 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. Anytime you start to experience a toothache, you shouldn t hesitate to make an appointment with your dentist to have it checked. Sometimes, getting an appointment when your tooth starts hurting is easier said than done. Even though you may be able to use certain products to stop the pain, the pain will always come back until you get the problem fixed. Although the dentist is the preferred way to go, you may have to wait on an appointment, or the toothache may occur on a weekend or a time when the dentist isn t available. Your best advice is to seek dental care ASAP, as the infection can always return at any given time. If you don t get problems fixed as soon as you can, they can spread and cause you more problems with your teeth. When the wisdom teeth first come in, they will sometimes be impacted. Impacted teeth will normally need to be extracted. Sometimes they can be pulled, although in most cases they need to be cut out by a qualified surgeon. When the time comes to have your wisdom teeth extracted, you ll need to go to an oral surgeon and have a consultation first. The main problem many people have against flossing is the fact that it can result in bleeding of the gums. Anytime you floss and get between your teeth and around your gums, the floss will rub against your gums, resulting in bleeding. Many people take this the wrong way, and immediately stop flossing, usually for good.