by: Christine Zafra
Many people develop dental anxiety because of the pain they have experienced when they had a tooth extracted when they were young. Due to this kind of anxiety, a lot of them never go back to their dentists, even though their teeth are already starting to rot. They often develop this dental anxiety and it often lasts until they are old (aside from teeth loss, they may also suffer from other oral diseases).
However, dentists have invented a new method of making your gums numb without administering anesthesia through injections—it’s through a nasal spray. The dentist will spray anesthesia through your nostrils and the effect is actually similar to the injected anesthesia.
Photo taken from http://www.freepatentsonline.com

