London dentists use hot sauce for pain relief!

According to researchers, common local anesthetic work by blocking the passage of electrical impulses through the nerves to the brain. But local anesthetics block all impulses including the sensations of pressure and touch along with pain. Scientist Clifford Woolf hopes that the newer combination will block only pain receptors and nothing else! In fact, newer uses for the compound are being researched with one popular use being as an insect repellent on plants and as a preventive for barnacles on the underside of ships. But it will take a long time for the compound to be approved for human use in dental practice in London.