by Eddie AlvarezThe Washington Post; photos by Jahi ChikwendiuThe Washington Post, U. com provides accurate and independent information on more than 24, 000 prescription drugs, overthecounter medicines and natural products. Learn More About HighAlert Medications; Download this Safety Information: Hydrocodone with acetaminophen; The leaflets are FREELY available for download and can be. Opiate dependency can happen to anyone regardless of race, sex, class, country, or religion. Understand opiate dependency and you'll understand the addict. In older adults, opioid use is associated with increased adverse effects such as sedation, nausea, vomiting, constipation, urinary retention, and falls. Fentanyl (also spelled fentanil) is an opioid used as a pain medication and together with other medications for anesthesia. Fentanyl is also made illegally and used. Oxycodone is a narcotic drug prescribed for the relief of moderate to moderately severe pain. Common side effects of oxycodone include sweating, headache, dizziness. See how deadly street opioids like elephant tranquilizer have become What Is Methadone? Methadone has been used for decades to treat people who are addicted to heroin and narcotic pain medicines. When taken as prescribed, it is safe. Last week (April 26, 2016), the US Food and Drug Administration (FDA) approved Xtampza (oxycodone extendedrelease), a twicedaily abuse deterrent. WARNING: Methadone should only be prescribed for pain by experienced clinicians! Indubitably, the most difficult opioid conversion challenge to prescribers. The shifts should have come as no surprise. Heroin and oxycodone are both highly addictive, both derived from the poppy plant, the source of opium. Hydrocodone Addiction and Abuse. Known by brand names Vicodin, Norco and Lortab, hydrocodone is a powerful painkiller with a high potential for abuse and addiction..