Some states have a longer statute of limitations. In that case, you should keep your tax records for as long as the statute of limitations is still open for a particular tax return. The statute of limitations gives the IRS three years to audit your tax return.
Lidocaine, also known as xylocaine and lignocaine, is a medication used to numb tissue in a specific area and to treat ventricular tachycardia. It can also be used for nerve blocks.
Lidocaine is a common anesthetic used for local and regional anesthesia. The medication prevents nerves from conducting electrical signals, causing a temporary loss of sensation, notes the prescribing information approved by the U.S. Food and Drug Administration, or FDA.