It is a pain medication that is prescribed for moderate to severe pain. It can also be used to treat coughs of various sorts. Dilaudid is a morphine compound that binds to opioid receptors in the brain. Buy Dilaudid Online is a sort of opioid as well as an analgesic agent. Dilaudid is also known as Exalgo, Hydrostat IR, and Hydromorphone Hydrochloride.