COMPOSITION FOR LOCAL ANESTHESIA

摘要

A composition for local anesthesia which comprises: (A) lidocaine; (B) catecholamines (epinephrine, etc.) in an amount of, for example, 1/200,000 (g/ml) based on the volume of the composition; and (C) an amino acid (glycine, glutamic acid, L-glutamyl-L-lysine, etc.) or a hydroxy carboxylic acid (lactic acid, glycolic acid, citric acid, etc.), has a long-lasting action suitable for dental operations within a short period of time (tooth extraction, etc.) and is excellent also in storage stability.