Аннотация:Local aneshetics such as novocaine, anastesine, dicaine, trimecaine etc. are widely used in medical practice for local anesthetization, in dentistry, veterinary, surgery. Novocaine has found a use in therapy as well – for cardiac rythm correction, vascular tone reduction, in obstetrics and gynecology. But its overdose may cause negative consequens (nausea, vertigo etc.).