Most people know the feeling of getting a shot and having your arm feel sore for several days afterward. Some might even expect it as a side effect. The soreness happens when medications are injected ...

Injections deliver liquid medications, fluids, or nutrients directly into a person’s body. Different types of injections include intravenous, intramuscular, subcutaneous, intraosseous, and intradermal ...

BENZATHINE penicillin (N,N′-dibenzylethylenediamine dipenicillin G) is a long-acting repository penicillin that provides low serum penicillin levels for three or four weeks after a single ...