Intramuscular injection is the technique of delivering a drug into the muscle (in the muscle), from which the drug is absorbed into the body quickly and effectively. Pain in the biceps injection no longer depends on the location, speed of injection, type of needle, needle withdrawal, type of drug injected as well as patient psychology.

Intramuscular injection is a way to deliver drugs directly into the patient's muscles. This is the most common method of injection and is easy to perform. Information about the location, method, complications and types of intramuscular injections should be understood to ensure safety and minimize pain for the patient.