Injection is defined as a process by which a small area of the skin is pierced or punctured with a syringe and needle to insert a substance for prophylactic, curative, or recreational purposes. It is to be noted that an injection follows a parenteral route of administration; that is, medicines are administered not through the digestive tract.

Injections can be given intravenously, intramuscularly, intradermally, or subcutaneously. Each type of injection is used for a specific health problem, specific purpose, but the procedures for preparing the injections are the same.
This application provide types of injection for health filed and other