Large U.S. corporations also play a major role on the global stage, with more than a fifth of companies on the Fortune Global 500 coming from the United States. Even though the services sector is the main engine of the economy, the U.S. also has an important manufacturing base, which represents roughly 15% of output.
A: Lidocaine is an anesthetic or numbing agent when used topically or injected in the spinal column, and it is an antiarrhythmic (helps with irregular heart beats) when given intravenously. When it is used topically on the skin, it works by inhibiting the nerve impulses that pass along pain signals to the brain.
Dr. Numb is very effective in numbing the skin for preparation in any type of procedure. Dr. Numb is proven to numb the skin for more than three hours. It is easy to apply and releases the numbing effect for at least three hours. Dr. Numb is a certified product by Health Canada - a Federal Department in Canada. Dr. Numb is also an official trademark product in the United States Patent & Trademark Office.