An alien admitted to the United States as a lawful permanent resident. Permanent residents are also commonly referred to as immigrants; however, the Immigration and Nationality Act (INA) broadly defines an immigrant as any alien in the United States, except one legally admitted under specific nonimmigrant categories (INA section 101(a)(15)).
HomeWhat Is Dilaudid Used to Treat? Dilaudid â the brand name for hydromorphone â is an opioid pain reliever that is legally available only by prescription. In 2012, American doctors wrote 3.9 million prescriptions for Dilaudid, per the Drug Enforcement Administration Office of Diversion Control.
Hydromorphone belongs to the group of medicines called narcotic analgesics, which are medicines used to relieve pain. DilaudidÂ® is used to relieve pain in patients who require a narcotic pain medication.Dilaudid-HPÂ® is used to relieve moderate-to-severe pain in patients who are opioid-tolerant and who require higher doses of opioid medicine. Hydromorphone acts on the central nervous system (CNS) to relieve pain.Some of the side effects are also caused by actions in the CNS.ilaudid-HPÂ® is used to relieve moderate-to-severe pain in patients who are opioid-tolerant and who require higher doses of opioid medicine. Hydromorphone acts on the central nervous system (CNS) to relieve pain.