Intramuscular injection is a way of delivering the medication deep into the muscles. By giving intramuscularly, the medicines are absorbed quickly into the bloodstream. Intramuscular injections are preferred when the drugs can be irritating to the vein or when a suitable vein cannot be located.
Arm or Leg - The Best Site for Injections in Children
Administration of a liquid solution (drug) through an injection under the skin or tissues to treat infections or diseases in the human body.