<unk> (injection) is a antiarrhythmic, local anesthetic that is FDA approved for the treatment of ventricular arrhythmias such as those occurring in relation to acute myocardial infarction, or during cardiac manipulation, such as cardiac surgery.   Common adverse reactions include bradyarrhythmia, hypotension, backache dizziness, headache, lightheadedness, numbness, paresthesia, shivering, somnolence, blurred vision, burning sensation in eye, conjunctival hyperemia, corneal epithelial defect, diplopia, apprehension, confusion, euphoria, feeling nervous..
Lidocaine 
Etidocaine
Pramocaine
Tocainide
Quinidine
Cinchocaine
Prilocaine
Flecainide