Lidocaine
Lidocaine is a local anesthetic and antiarrhythmic medication used to numb tissue in a specific area and to treat certain types of irregular heartbeats such as ventricular tachycardia and ventricular fibrillation. It works by blocking nerve signals in the body.
By JL Johnson - CC BY SA 2.0
References
- RxList
WEB - Lidocaine - Wikipedia
WEB