Review on Needle free drug delivery systems

Abstract

This narrative review aims to discuss about the needle less injection, their applications and advantages over needle injections. A comprehensive and thorough literature review was done about needle free injections tech- nologies and needle free injection devices currently available on the market and the information regarding it was clearly placed in this article. The main drawbacks of needle injections that prompt scientists to look for the needle less injections were explained. This review also discussed about needle free insulin delivery for diabetes at the end of discussion .An overview of recent trends and other needleless drug delivery systems was also explained.