intramuskular
Intramuskular refers to an injection administered directly into a muscle. This method of drug delivery allows for faster absorption compared to subcutaneous or oral administration because muscles have a rich blood supply. Common injection sites include the deltoid muscle of the upper arm, the vastus lateralis muscle of the thigh, and the gluteal muscles of the buttocks.
Intramuscular injections are used to administer various medications, including vaccines, antibiotics, pain relievers, and hormones. The
The rate of absorption from an intramuscular injection can vary depending on the specific muscle used, the